218870135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 294891840

約数和(自身を除く): 76021705

約数列:

[1, 5, 11, 55, 61, 89, 305, 445, 671, 733, 979, 3355, 3665, 4895, 5429, 8063, 27145, 40315, 44713, 59719, 65237, 223565, 298595, 326185, 491843, 717607, 2459215, 3588035, 3979457, 19897285, 43774027, 218870135]

約数ペア:

[(1, 218870135), (5, 43774027), (11, 19897285), (55, 3979457), (61, 3588035), (89, 2459215), (305, 717607), (445, 491843), (671, 326185), (733, 298595), (979, 223565), (3355, 65237), (3665, 59719), (4895, 44713), (5429, 40315), (8063, 27145)]