201297915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49157}}^1$

素因数の和:49188

約数の個数: 48

約数和(自身を含む): 429444288

約数和(自身を除く): 228146373

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 49157, 147471, 245785, 344099, 442413, 639041, 737355, 1032297, 1720495, 1917123, 2212065, 3096891, 3195205, 4473287, 5161485, 5751369, 9585615, 13419861, 15484455, 22366435, 28756845, 40259583, 67099305, 201297915]

約数ペア:

[(1, 201297915), (3, 67099305), (5, 40259583), (7, 28756845), (9, 22366435), (13, 15484455), (15, 13419861), (21, 9585615), (35, 5751369), (39, 5161485), (45, 4473287), (63, 3195205), (65, 3096891), (91, 2212065), (105, 1917123), (117, 1720495), (195, 1032297), (273, 737355), (315, 639041), (455, 442413), (585, 344099), (819, 245785), (1365, 147471), (4095, 49157)]