208918710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1$

素因数の和:820

約数の個数: 256

約数和(自身を含む): 748984320

約数和(自身を除く): 540065610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 27, 30, 33, 35, 39, 42, 45, 54, 55, 63, 65, 66, 70, 77, 78, 90, 91, 99, 105, 110, 117, 126, 130, 135, 143, 154, 165, 182, 189, 195, 198, 210, 231, 234, 270, 273, 286, 297, 315, 330, 351, 378, 385, 390, 429, 455, 462, 495, 546, 585, 594, 630, 693, 702, 715, 770, 773, 819, 858, 910, 945, 990, 1001, 1155, 1170, 1287, 1365, 1386, 1430, 1485, 1546, 1638, 1755, 1890, 2002, 2079, 2145, 2310, 2319, 2457, 2574, 2730, 2970, 3003, 3465, 3510, 3861, 3865, 4095, 4158, 4290, 4638, 4914, 5005, 5411, 6006, 6435, 6930, 6957, 7722, 7730, 8190, 8503, 9009, 10010, 10049, 10395, 10822, 11595, 12285, 12870, 13914, 15015, 16233, 17006, 18018, 19305, 20098, 20790, 20871, 23190, 24570, 25509, 27027, 27055, 30030, 30147, 32466, 34785, 38610, 41742, 42515, 45045, 48699, 50245, 51018, 54054, 54110, 59521, 60294, 69570, 70343, 76527, 81165, 85030, 90090, 90441, 97398, 100490, 104355, 110539, 119042, 127545, 135135, 140686, 146097, 150735, 153054, 162330, 178563, 180882, 208710, 211029, 221078, 229581, 243495, 255090, 270270, 271323, 292194, 297605, 301470, 331617, 351715, 357126, 382635, 422058, 452205, 459162, 486990, 535689, 542646, 552695, 595210, 633087, 663234, 703430, 730485, 765270, 773773, 892815, 904410, 994851, 1055145, 1071378, 1105390, 1147905, 1266174, 1356615, 1460970, 1547546, 1607067, 1658085, 1785630, 1899261, 1989702, 2110290, 2295810, 2321319, 2678445, 2713230, 2984553, 3165435, 3214134, 3316170, 3798522, 3868865, 4642638, 4974255, 5356890, 5969106, 6330870, 6963957, 7737730, 8035335, 9496305, 9948510, 11606595, 13927914, 14922765, 16070670, 18992610, 20891871, 23213190, 29845530, 34819785, 41783742, 69639570, 104459355, 208918710]

約数ペア:

[(1, 208918710), (2, 104459355), (3, 69639570), (5, 41783742), (6, 34819785), (7, 29845530), (9, 23213190), (10, 20891871), (11, 18992610), (13, 16070670), (14, 14922765), (15, 13927914), (18, 11606595), (21, 9948510), (22, 9496305), (26, 8035335), (27, 7737730), (30, 6963957), (33, 6330870), (35, 5969106), (39, 5356890), (42, 4974255), (45, 4642638), (54, 3868865), (55, 3798522), (63, 3316170), (65, 3214134), (66, 3165435), (70, 2984553), (77, 2713230), (78, 2678445), (90, 2321319), (91, 2295810), (99, 2110290), (105, 1989702), (110, 1899261), (117, 1785630), (126, 1658085), (130, 1607067), (135, 1547546), (143, 1460970), (154, 1356615), (165, 1266174), (182, 1147905), (189, 1105390), (195, 1071378), (198, 1055145), (210, 994851), (231, 904410), (234, 892815), (270, 773773), (273, 765270), (286, 730485), (297, 703430), (315, 663234), (330, 633087), (351, 595210), (378, 552695), (385, 542646), (390, 535689), (429, 486990), (455, 459162), (462, 452205), (495, 422058), (546, 382635), (585, 357126), (594, 351715), (630, 331617), (693, 301470), (702, 297605), (715, 292194), (770, 271323), (773, 270270), (819, 255090), (858, 243495), (910, 229581), (945, 221078), (990, 211029), (1001, 208710), (1155, 180882), (1170, 178563), (1287, 162330), (1365, 153054), (1386, 150735), (1430, 146097), (1485, 140686), (1546, 135135), (1638, 127545), (1755, 119042), (1890, 110539), (2002, 104355), (2079, 100490), (2145, 97398), (2310, 90441), (2319, 90090), (2457, 85030), (2574, 81165), (2730, 76527), (2970, 70343), (3003, 69570), (3465, 60294), (3510, 59521), (3861, 54110), (3865, 54054), (4095, 51018), (4158, 50245), (4290, 48699), (4638, 45045), (4914, 42515), (5005, 41742), (5411, 38610), (6006, 34785), (6435, 32466), (6930, 30147), (6957, 30030), (7722, 27055), (7730, 27027), (8190, 25509), (8503, 24570), (9009, 23190), (10010, 20871), (10049, 20790), (10395, 20098), (10822, 19305), (11595, 18018), (12285, 17006), (12870, 16233), (13914, 15015)]