213804570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6833}}^1$

素因数の和:6999

約数の個数: 64

約数和(自身を含む): 590457600

約数和(自身を除く): 376653030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 447, 745, 894, 1043, 1490, 2086, 2235, 3129, 4470, 5215, 6258, 6833, 10430, 13666, 15645, 20499, 31290, 34165, 40998, 47831, 68330, 95662, 102495, 143493, 204990, 239155, 286986, 478310, 717465, 1018117, 1434930, 2036234, 3054351, 5090585, 6108702, 7126819, 10181170, 14253638, 15271755, 21380457, 30543510, 35634095, 42760914, 71268190, 106902285, 213804570]

約数ペア:

[(1, 213804570), (2, 106902285), (3, 71268190), (5, 42760914), (6, 35634095), (7, 30543510), (10, 21380457), (14, 15271755), (15, 14253638), (21, 10181170), (30, 7126819), (35, 6108702), (42, 5090585), (70, 3054351), (105, 2036234), (149, 1434930), (210, 1018117), (298, 717465), (447, 478310), (745, 286986), (894, 239155), (1043, 204990), (1490, 143493), (2086, 102495), (2235, 95662), (3129, 68330), (4470, 47831), (5215, 40998), (6258, 34165), (6833, 31290), (10430, 20499), (13666, 15645)]