163906198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 266112000

約数和(自身を除く): 102205802

約数列:

[1, 2, 19, 38, 71, 79, 142, 158, 769, 1349, 1501, 1538, 2698, 3002, 5609, 11218, 14611, 29222, 54599, 60751, 106571, 109198, 121502, 213142, 1037381, 1154269, 2074762, 2308538, 4313321, 8626642, 81953099, 163906198]

約数ペア:

[(1, 163906198), (2, 81953099), (19, 8626642), (38, 4313321), (71, 2308538), (79, 2074762), (142, 1154269), (158, 1037381), (769, 213142), (1349, 121502), (1501, 109198), (1538, 106571), (2698, 60751), (3002, 54599), (5609, 29222), (11218, 14611)]