212796990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 256

約数和(自身を含む): 709171200

約数和(自身を除く): 496374210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 37, 42, 45, 51, 54, 63, 70, 74, 85, 90, 102, 105, 111, 119, 126, 135, 153, 170, 179, 185, 189, 210, 222, 238, 255, 259, 270, 306, 315, 333, 357, 358, 370, 378, 459, 510, 518, 537, 555, 595, 629, 630, 666, 714, 765, 777, 895, 918, 945, 999, 1071, 1074, 1110, 1190, 1253, 1258, 1295, 1530, 1554, 1611, 1665, 1785, 1790, 1887, 1890, 1998, 2142, 2295, 2331, 2506, 2590, 2685, 3043, 3145, 3213, 3222, 3330, 3570, 3759, 3774, 3885, 4403, 4590, 4662, 4833, 4995, 5355, 5370, 5661, 6086, 6265, 6290, 6426, 6623, 6993, 7518, 7770, 8055, 8806, 9129, 9435, 9666, 9990, 10710, 11277, 11322, 11655, 12530, 13209, 13246, 13986, 15215, 16065, 16110, 16983, 18258, 18795, 18870, 19869, 21301, 22015, 22554, 23310, 24165, 26418, 27387, 28305, 30430, 32130, 33115, 33831, 33966, 34965, 37590, 39627, 39738, 42602, 44030, 45645, 46361, 48330, 54774, 56385, 56610, 59607, 63903, 66045, 66230, 67662, 69930, 79254, 82161, 84915, 91290, 92722, 99345, 106505, 112591, 112770, 118881, 119214, 127806, 132090, 136935, 139083, 164322, 169155, 169830, 178821, 191709, 198135, 198690, 213010, 225182, 231805, 237762, 273870, 278166, 298035, 319515, 337773, 338310, 357642, 383418, 396270, 410805, 417249, 463610, 562955, 575127, 594405, 596070, 639030, 675546, 695415, 788137, 821610, 834498, 894105, 958545, 1013319, 1125910, 1150254, 1188810, 1251747, 1390830, 1576274, 1688865, 1788210, 1917090, 2026638, 2086245, 2364411, 2503494, 2875635, 3039957, 3377730, 3940685, 4172490, 4728822, 5066595, 5751270, 6079914, 6258735, 7093233, 7881370, 10133190, 11822055, 12517470, 14186466, 15199785, 21279699, 23644110, 30399570, 35466165, 42559398, 70932330, 106398495, 212796990]

約数ペア:

[(1, 212796990), (2, 106398495), (3, 70932330), (5, 42559398), (6, 35466165), (7, 30399570), (9, 23644110), (10, 21279699), (14, 15199785), (15, 14186466), (17, 12517470), (18, 11822055), (21, 10133190), (27, 7881370), (30, 7093233), (34, 6258735), (35, 6079914), (37, 5751270), (42, 5066595), (45, 4728822), (51, 4172490), (54, 3940685), (63, 3377730), (70, 3039957), (74, 2875635), (85, 2503494), (90, 2364411), (102, 2086245), (105, 2026638), (111, 1917090), (119, 1788210), (126, 1688865), (135, 1576274), (153, 1390830), (170, 1251747), (179, 1188810), (185, 1150254), (189, 1125910), (210, 1013319), (222, 958545), (238, 894105), (255, 834498), (259, 821610), (270, 788137), (306, 695415), (315, 675546), (333, 639030), (357, 596070), (358, 594405), (370, 575127), (378, 562955), (459, 463610), (510, 417249), (518, 410805), (537, 396270), (555, 383418), (595, 357642), (629, 338310), (630, 337773), (666, 319515), (714, 298035), (765, 278166), (777, 273870), (895, 237762), (918, 231805), (945, 225182), (999, 213010), (1071, 198690), (1074, 198135), (1110, 191709), (1190, 178821), (1253, 169830), (1258, 169155), (1295, 164322), (1530, 139083), (1554, 136935), (1611, 132090), (1665, 127806), (1785, 119214), (1790, 118881), (1887, 112770), (1890, 112591), (1998, 106505), (2142, 99345), (2295, 92722), (2331, 91290), (2506, 84915), (2590, 82161), (2685, 79254), (3043, 69930), (3145, 67662), (3213, 66230), (3222, 66045), (3330, 63903), (3570, 59607), (3759, 56610), (3774, 56385), (3885, 54774), (4403, 48330), (4590, 46361), (4662, 45645), (4833, 44030), (4995, 42602), (5355, 39738), (5370, 39627), (5661, 37590), (6086, 34965), (6265, 33966), (6290, 33831), (6426, 33115), (6623, 32130), (6993, 30430), (7518, 28305), (7770, 27387), (8055, 26418), (8806, 24165), (9129, 23310), (9435, 22554), (9666, 22015), (9990, 21301), (10710, 19869), (11277, 18870), (11322, 18795), (11655, 18258), (12530, 16983), (13209, 16110), (13246, 16065), (13986, 15215)]