238915006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{12161}}^1$

素因数の和:12240

約数の個数: 32

約数和(自身を含む): 420318720

約数和(自身を除く): 181403714

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 418, 517, 893, 1034, 1786, 9823, 12161, 19646, 24322, 133771, 231059, 267542, 462118, 571567, 1143134, 2541649, 5083298, 6287237, 10859773, 12574474, 21719546, 119457503, 238915006]

約数ペア:

[(1, 238915006), (2, 119457503), (11, 21719546), (19, 12574474), (22, 10859773), (38, 6287237), (47, 5083298), (94, 2541649), (209, 1143134), (418, 571567), (517, 462118), (893, 267542), (1034, 231059), (1786, 133771), (9823, 24322), (12161, 19646)]