201728156

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{367}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 411995136

約数和(自身を除く): 210266980

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 293, 367, 469, 586, 734, 938, 1172, 1468, 1876, 2051, 2569, 4102, 5138, 8204, 10276, 19631, 24589, 39262, 49178, 78524, 98356, 107531, 137417, 172123, 215062, 274834, 344246, 430124, 549668, 688492, 752717, 1505434, 3010868, 7204577, 14409154, 28818308, 50432039, 100864078, 201728156]

約数ペア:

[(1, 201728156), (2, 100864078), (4, 50432039), (7, 28818308), (14, 14409154), (28, 7204577), (67, 3010868), (134, 1505434), (268, 752717), (293, 688492), (367, 549668), (469, 430124), (586, 344246), (734, 274834), (938, 215062), (1172, 172123), (1468, 137417), (1876, 107531), (2051, 98356), (2569, 78524), (4102, 49178), (5138, 39262), (8204, 24589), (10276, 19631)]