220156838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47881}}^1$

素因数の和:47924

約数の個数: 24

約数和(自身を含む): 382098360

約数和(自身を除く): 161941522

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 47881, 95762, 526691, 909739, 1053382, 1819478, 5793601, 10007129, 11587202, 20014258, 110078419, 220156838]

約数ペア:

[(1, 220156838), (2, 110078419), (11, 20014258), (19, 11587202), (22, 10007129), (38, 5793601), (121, 1819478), (209, 1053382), (242, 909739), (418, 526691), (2299, 95762), (4598, 47881)]