157216506

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 162117894

約数列:

[1, 2, 3, 6, 131, 139, 262, 278, 393, 417, 786, 834, 1439, 2878, 4317, 8634, 18209, 36418, 54627, 109254, 188509, 200021, 377018, 400042, 565527, 600063, 1131054, 1200126, 26202751, 52405502, 78608253, 157216506]

約数ペア:

[(1, 157216506), (2, 78608253), (3, 52405502), (6, 26202751), (131, 1200126), (139, 1131054), (262, 600063), (278, 565527), (393, 400042), (417, 377018), (786, 200021), (834, 188509), (1439, 109254), (2878, 54627), (4317, 36418), (8634, 18209)]