221226232

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{310711}}^1$

素因数の和:310806

約数の個数: 16

約数和(自身を含む): 419461200

約数和(自身を除く): 198234968

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 310711, 621422, 1242844, 2485688, 27653279, 55306558, 110613116, 221226232]

約数ペア:

[(1, 221226232), (2, 110613116), (4, 55306558), (8, 27653279), (89, 2485688), (178, 1242844), (356, 621422), (712, 310711)]