201769256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{7159}}^1$

素因数の和:7449

約数の個数: 32

約数和(自身を含む): 408979200

約数和(自身を除く): 207209944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 542, 1084, 2168, 3523, 7046, 7159, 14092, 14318, 28184, 28636, 57272, 93067, 186134, 372268, 744536, 1940089, 3880178, 7760356, 15520712, 25221157, 50442314, 100884628, 201769256]

約数ペア:

[(1, 201769256), (2, 100884628), (4, 50442314), (8, 25221157), (13, 15520712), (26, 7760356), (52, 3880178), (104, 1940089), (271, 744536), (542, 372268), (1084, 186134), (2168, 93067), (3523, 57272), (7046, 28636), (7159, 28184), (14092, 14318)]