194363780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18233}}^1$

素因数の和:18296

約数の個数: 48

約数和(自身を含む): 450306864

約数和(自身を除く): 255943084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 18233, 36466, 72932, 91165, 182330, 237029, 364660, 474058, 747553, 948116, 1185145, 1495106, 2370290, 2990212, 3737765, 4740580, 7475530, 9718189, 14951060, 19436378, 38872756, 48590945, 97181890, 194363780]

約数ペア:

[(1, 194363780), (2, 97181890), (4, 48590945), (5, 38872756), (10, 19436378), (13, 14951060), (20, 9718189), (26, 7475530), (41, 4740580), (52, 3737765), (65, 2990212), (82, 2370290), (130, 1495106), (164, 1185145), (205, 948116), (260, 747553), (410, 474058), (533, 364660), (820, 237029), (1066, 182330), (2132, 91165), (2665, 72932), (5330, 36466), (10660, 18233)]