203400274

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1064

約数の個数: 72

約数和(自身を含む): 413467740

約数和(自身を除く): 210067466

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 121, 154, 187, 238, 242, 374, 539, 833, 847, 1009, 1078, 1309, 1666, 1694, 2018, 2057, 2618, 4114, 5929, 7063, 9163, 11099, 11858, 14126, 14399, 17153, 18326, 22198, 28798, 34306, 49441, 77693, 98882, 100793, 120071, 122089, 155386, 188683, 201586, 240142, 244178, 377366, 543851, 840497, 854623, 1087702, 1320781, 1680994, 1709246, 2075513, 2641562, 4151026, 5982361, 9245467, 11964722, 14528591, 18490934, 29057182, 101700137, 203400274]

約数ペア:

[(1, 203400274), (2, 101700137), (7, 29057182), (11, 18490934), (14, 14528591), (17, 11964722), (22, 9245467), (34, 5982361), (49, 4151026), (77, 2641562), (98, 2075513), (119, 1709246), (121, 1680994), (154, 1320781), (187, 1087702), (238, 854623), (242, 840497), (374, 543851), (539, 377366), (833, 244178), (847, 240142), (1009, 201586), (1078, 188683), (1309, 155386), (1666, 122089), (1694, 120071), (2018, 100793), (2057, 98882), (2618, 77693), (4114, 49441), (5929, 34306), (7063, 28798), (9163, 22198), (11099, 18326), (11858, 17153), (14126, 14399)]