210960440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{112213}}^1$

素因数の和:112271

約数の個数: 32

約数和(自身を含む): 484764480

約数和(自身を除く): 273804040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 112213, 224426, 448852, 561065, 897704, 1122130, 2244260, 4488520, 5274011, 10548022, 21096044, 26370055, 42192088, 52740110, 105480220, 210960440]

約数ペア:

[(1, 210960440), (2, 105480220), (4, 52740110), (5, 42192088), (8, 26370055), (10, 21096044), (20, 10548022), (40, 5274011), (47, 4488520), (94, 2244260), (188, 1122130), (235, 897704), (376, 561065), (470, 448852), (940, 224426), (1880, 112213)]