238202278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 383328000

約数和(自身を除く): 145125722

約数列:

[1, 2, 19, 38, 109, 131, 218, 262, 439, 878, 2071, 2489, 4142, 4978, 8341, 14279, 16682, 28558, 47851, 57509, 95702, 115018, 271301, 542602, 909169, 1092671, 1818338, 2185342, 6268481, 12536962, 119101139, 238202278]

約数ペア:

[(1, 238202278), (2, 119101139), (19, 12536962), (38, 6268481), (109, 2185342), (131, 1818338), (218, 1092671), (262, 909169), (439, 542602), (878, 271301), (2071, 115018), (2489, 95702), (4142, 57509), (4978, 47851), (8341, 28558), (14279, 16682)]