219936990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 192

約数和(自身を含む): 701193024

約数和(自身を除く): 481256034

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 49, 51, 65, 70, 78, 85, 91, 98, 102, 105, 119, 130, 147, 170, 182, 195, 210, 221, 238, 245, 255, 273, 294, 357, 390, 442, 455, 490, 510, 546, 595, 637, 663, 677, 714, 735, 833, 910, 1105, 1190, 1274, 1326, 1354, 1365, 1470, 1547, 1666, 1785, 1911, 2031, 2210, 2499, 2730, 3094, 3185, 3315, 3385, 3570, 3822, 4062, 4165, 4641, 4739, 4998, 6370, 6630, 6770, 7735, 8330, 8801, 9282, 9478, 9555, 10155, 10829, 11509, 12495, 14217, 15470, 17602, 19110, 20310, 21658, 23018, 23205, 23695, 24990, 26403, 28434, 32487, 33173, 34527, 44005, 46410, 47390, 52806, 54145, 57545, 61607, 64974, 66346, 69054, 71085, 80563, 88010, 99519, 108290, 115090, 123214, 132015, 142170, 149617, 161126, 162435, 165865, 172635, 184821, 199038, 241689, 264030, 299234, 308035, 324870, 331730, 345270, 369642, 402815, 431249, 448851, 483378, 497595, 563941, 616070, 748085, 805630, 862498, 897702, 924105, 995190, 1047319, 1127882, 1208445, 1293747, 1496170, 1691823, 1848210, 2094638, 2156245, 2244255, 2416890, 2587494, 2819705, 3141957, 3383646, 4312490, 4488510, 5236595, 5639410, 6283914, 6468735, 7331233, 8459115, 10473190, 12937470, 14662466, 15709785, 16918230, 21993699, 31419570, 36656165, 43987398, 73312330, 109968495, 219936990]

約数ペア:

[(1, 219936990), (2, 109968495), (3, 73312330), (5, 43987398), (6, 36656165), (7, 31419570), (10, 21993699), (13, 16918230), (14, 15709785), (15, 14662466), (17, 12937470), (21, 10473190), (26, 8459115), (30, 7331233), (34, 6468735), (35, 6283914), (39, 5639410), (42, 5236595), (49, 4488510), (51, 4312490), (65, 3383646), (70, 3141957), (78, 2819705), (85, 2587494), (91, 2416890), (98, 2244255), (102, 2156245), (105, 2094638), (119, 1848210), (130, 1691823), (147, 1496170), (170, 1293747), (182, 1208445), (195, 1127882), (210, 1047319), (221, 995190), (238, 924105), (245, 897702), (255, 862498), (273, 805630), (294, 748085), (357, 616070), (390, 563941), (442, 497595), (455, 483378), (490, 448851), (510, 431249), (546, 402815), (595, 369642), (637, 345270), (663, 331730), (677, 324870), (714, 308035), (735, 299234), (833, 264030), (910, 241689), (1105, 199038), (1190, 184821), (1274, 172635), (1326, 165865), (1354, 162435), (1365, 161126), (1470, 149617), (1547, 142170), (1666, 132015), (1785, 123214), (1911, 115090), (2031, 108290), (2210, 99519), (2499, 88010), (2730, 80563), (3094, 71085), (3185, 69054), (3315, 66346), (3385, 64974), (3570, 61607), (3822, 57545), (4062, 54145), (4165, 52806), (4641, 47390), (4739, 46410), (4998, 44005), (6370, 34527), (6630, 33173), (6770, 32487), (7735, 28434), (8330, 26403), (8801, 24990), (9282, 23695), (9478, 23205), (9555, 23018), (10155, 21658), (10829, 20310), (11509, 19110), (12495, 17602), (14217, 15470)]