221975544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1321283}}^1$

素因数の和:1321299

約数の個数: 32

約数和(自身を含む): 634216320

約数和(自身を除く): 412240776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1321283, 2642566, 3963849, 5285132, 7927698, 9248981, 10570264, 15855396, 18497962, 27746943, 31710792, 36995924, 55493886, 73991848, 110987772, 221975544]

約数ペア:

[(1, 221975544), (2, 110987772), (3, 73991848), (4, 55493886), (6, 36995924), (7, 31710792), (8, 27746943), (12, 18497962), (14, 15855396), (21, 10570264), (24, 9248981), (28, 7927698), (42, 5285132), (56, 3963849), (84, 2642566), (168, 1321283)]