190084209

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1163}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 298281984

約数和(自身を除く): 108197775

約数列:

[1, 3, 7, 21, 43, 129, 181, 301, 543, 903, 1163, 1267, 3489, 3801, 7783, 8141, 23349, 24423, 50009, 54481, 150027, 163443, 210503, 350063, 631509, 1050189, 1473521, 4420563, 9051629, 27154887, 63361403, 190084209]

約数ペア:

[(1, 190084209), (3, 63361403), (7, 27154887), (21, 9051629), (43, 4420563), (129, 1473521), (181, 1050189), (301, 631509), (543, 350063), (903, 210503), (1163, 163443), (1267, 150027), (3489, 54481), (3801, 50009), (7783, 24423), (8141, 23349)]