201325904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31223}}^1$

素因数の和:31275

約数の個数: 40

約数和(自身を含む): 433638912

約数和(自身を除く): 232313008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 31223, 62446, 124892, 249784, 405899, 499568, 811798, 967913, 1623596, 1935826, 3247192, 3871652, 6494384, 7743304, 12582869, 15486608, 25165738, 50331476, 100662952, 201325904]

約数ペア:

[(1, 201325904), (2, 100662952), (4, 50331476), (8, 25165738), (13, 15486608), (16, 12582869), (26, 7743304), (31, 6494384), (52, 3871652), (62, 3247192), (104, 1935826), (124, 1623596), (208, 967913), (248, 811798), (403, 499568), (496, 405899), (806, 249784), (1612, 124892), (3224, 62446), (6448, 31223)]