201890416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{138661}}^1$

素因数の和:138689

約数の個数: 40

約数和(自身を含む): 481434464

約数和(自身を除く): 279544048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 138661, 277322, 554644, 970627, 1109288, 1802593, 1941254, 2218576, 3605186, 3882508, 7210372, 7765016, 12618151, 14420744, 15530032, 25236302, 28841488, 50472604, 100945208, 201890416]

約数ペア:

[(1, 201890416), (2, 100945208), (4, 50472604), (7, 28841488), (8, 25236302), (13, 15530032), (14, 14420744), (16, 12618151), (26, 7765016), (28, 7210372), (52, 3882508), (56, 3605186), (91, 2218576), (104, 1941254), (112, 1802593), (182, 1109288), (208, 970627), (364, 554644), (728, 277322), (1456, 138661)]