232187890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{20899}}^1$

素因数の和:21018

約数の個数: 32

約数和(自身を含む): 460468800

約数和(自身を除く): 228280910

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 20899, 41798, 104495, 208990, 229889, 459778, 1149445, 2110799, 2298890, 4221598, 10553995, 21107990, 23218789, 46437578, 116093945, 232187890]

約数ペア:

[(1, 232187890), (2, 116093945), (5, 46437578), (10, 23218789), (11, 21107990), (22, 10553995), (55, 4221598), (101, 2298890), (110, 2110799), (202, 1149445), (505, 459778), (1010, 229889), (1111, 208990), (2222, 104495), (5555, 41798), (11110, 20899)]