201813535090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^2\times {\mathrm{32251}}^1$

素因数の和:32515

約数の個数: 48

約数和(自身を含む): 372053911680

約数和(自身を除く): 170240376590

約数列:

[1, 2, 5, 10, 79, 89, 158, 178, 395, 445, 790, 890, 7031, 7921, 14062, 15842, 32251, 35155, 39605, 64502, 70310, 79210, 161255, 322510, 625759, 1251518, 2547829, 2870339, 3128795, 5095658, 5740678, 6257590, 12739145, 14351695, 25478290, 28703390, 226756781, 255460171, 453513562, 510920342, 1133783905, 1277300855, 2267567810, 2554601710, 20181353509, 40362707018, 100906767545, 201813535090]

約数ペア:

[(1, 201813535090), (2, 100906767545), (5, 40362707018), (10, 20181353509), (79, 2554601710), (89, 2267567810), (158, 1277300855), (178, 1133783905), (395, 510920342), (445, 453513562), (790, 255460171), (890, 226756781), (7031, 28703390), (7921, 25478290), (14062, 14351695), (15842, 12739145), (32251, 6257590), (35155, 5740678), (39605, 5095658), (64502, 3128795), (70310, 2870339), (79210, 2547829), (161255, 1251518), (322510, 625759)]