206287345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 283233024

約数和(自身を除く): 76945679

約数列:

[1, 5, 11, 23, 55, 115, 253, 313, 521, 1265, 1565, 2605, 3443, 5731, 7199, 11983, 17215, 28655, 35995, 59915, 79189, 131813, 163073, 395945, 659065, 815365, 1793803, 3750679, 8969015, 18753395, 41257469, 206287345]

約数ペア:

[(1, 206287345), (5, 41257469), (11, 18753395), (23, 8969015), (55, 3750679), (115, 1793803), (253, 815365), (313, 659065), (521, 395945), (1265, 163073), (1565, 131813), (2605, 79189), (3443, 59915), (5731, 35995), (7199, 28655), (11983, 17215)]