204794604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17291}}^1$

素因数の和:17355

約数の個数: 72

約数和(自身を含む): 604251648

約数和(自身を除く): 399457044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 17291, 34582, 51873, 69164, 103746, 121037, 155619, 207492, 242074, 311238, 363111, 484148, 622476, 726222, 812677, 1089333, 1452444, 1625354, 2178666, 2438031, 3250708, 4357332, 4876062, 5688739, 7314093, 9752124, 11377478, 14628186, 17066217, 22754956, 29256372, 34132434, 51198651, 68264868, 102397302, 204794604]

約数ペア:

[(1, 204794604), (2, 102397302), (3, 68264868), (4, 51198651), (6, 34132434), (7, 29256372), (9, 22754956), (12, 17066217), (14, 14628186), (18, 11377478), (21, 9752124), (28, 7314093), (36, 5688739), (42, 4876062), (47, 4357332), (63, 3250708), (84, 2438031), (94, 2178666), (126, 1625354), (141, 1452444), (188, 1089333), (252, 812677), (282, 726222), (329, 622476), (423, 484148), (564, 363111), (658, 311238), (846, 242074), (987, 207492), (1316, 155619), (1692, 121037), (1974, 103746), (2961, 69164), (3948, 51873), (5922, 34582), (11844, 17291)]