201655400

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{12763}}^1$

素因数の和:12858

約数の個数: 48

約数和(自身を含む): 474820800

約数和(自身を除く): 273165400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 7900, 12763, 15800, 25526, 51052, 63815, 102104, 127630, 255260, 319075, 510520, 638150, 1008277, 1276300, 2016554, 2552600, 4033108, 5041385, 8066216, 10082770, 20165540, 25206925, 40331080, 50413850, 100827700, 201655400]

約数ペア:

[(1, 201655400), (2, 100827700), (4, 50413850), (5, 40331080), (8, 25206925), (10, 20165540), (20, 10082770), (25, 8066216), (40, 5041385), (50, 4033108), (79, 2552600), (100, 2016554), (158, 1276300), (200, 1008277), (316, 638150), (395, 510520), (632, 319075), (790, 255260), (1580, 127630), (1975, 102104), (3160, 63815), (3950, 51052), (7900, 25526), (12763, 15800)]