222227.0000000

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 3236760

約数和(自身を除く): 1878800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1997, 3994, 7988, 9985, 15976, 19970, 33949, 39940, 67898, 79880, 135796, 169745, 271592, 339490, 678980, 1357960]

約数ペア:

[(1, 1357960), (2, 678980), (4, 339490), (5, 271592), (8, 169745), (10, 135796), (17, 79880), (20, 67898), (34, 39940), (40, 33949), (68, 19970), (85, 15976), (136, 9985), (170, 7988), (340, 3994), (680, 1997)]