190153869

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 268984320

約数和(自身を除く): 78830451

約数列:

[1, 3, 43, 47, 79, 129, 141, 237, 397, 1191, 2021, 3397, 3713, 6063, 10191, 11139, 17071, 18659, 31363, 51213, 55977, 94089, 159659, 478977, 802337, 1348609, 1474061, 2407011, 4045827, 4422183, 63384623, 190153869]

約数ペア:

[(1, 190153869), (3, 63384623), (43, 4422183), (47, 4045827), (79, 2407011), (129, 1474061), (141, 1348609), (237, 802337), (397, 478977), (1191, 159659), (2021, 94089), (3397, 55977), (3713, 51213), (6063, 31363), (10191, 18659), (11139, 17071)]