202127120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194353}}^1$

素因数の和:194379

約数の個数: 40

約数和(自身を含む): 506097816

約数和(自身を除く): 303970696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 194353, 388706, 777412, 971765, 1554824, 1943530, 2526589, 3109648, 3887060, 5053178, 7774120, 10106356, 12632945, 15548240, 20212712, 25265890, 40425424, 50531780, 101063560, 202127120]

約数ペア:

[(1, 202127120), (2, 101063560), (4, 50531780), (5, 40425424), (8, 25265890), (10, 20212712), (13, 15548240), (16, 12632945), (20, 10106356), (26, 7774120), (40, 5053178), (52, 3887060), (65, 3109648), (80, 2526589), (104, 1943530), (130, 1554824), (208, 971765), (260, 777412), (520, 388706), (1040, 194353)]