203464780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3067}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 445326336

約数和(自身を除く): 241861556

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 620, 1070, 2140, 3067, 3317, 6134, 6634, 12268, 13268, 15335, 16585, 30670, 33170, 61340, 66340, 95077, 190154, 328169, 380308, 475385, 656338, 950770, 1312676, 1640845, 1901540, 3281690, 6563380, 10173239, 20346478, 40692956, 50866195, 101732390, 203464780]

約数ペア:

[(1, 203464780), (2, 101732390), (4, 50866195), (5, 40692956), (10, 20346478), (20, 10173239), (31, 6563380), (62, 3281690), (107, 1901540), (124, 1640845), (155, 1312676), (214, 950770), (310, 656338), (428, 475385), (535, 380308), (620, 328169), (1070, 190154), (2140, 95077), (3067, 66340), (3317, 61340), (6134, 33170), (6634, 30670), (12268, 16585), (13268, 15335)]