204555169

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5749}}^1$

素因数の和:5809

約数の個数: 32

約数和(自身を含む): 278208000

約数和(自身を除く): 73652831

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 1547, 2093, 2737, 5083, 5749, 35581, 40243, 74737, 97733, 132227, 523159, 684131, 925589, 1270529, 1718951, 2247859, 8893703, 12032657, 15735013, 29222167, 204555169]

約数ペア:

[(1, 204555169), (7, 29222167), (13, 15735013), (17, 12032657), (23, 8893703), (91, 2247859), (119, 1718951), (161, 1270529), (221, 925589), (299, 684131), (391, 523159), (1547, 132227), (2093, 97733), (2737, 74737), (5083, 40243), (5749, 35581)]