202321561

素因数分解:

${\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 226100160

約数和(自身を除く): 23778599

約数列:

[1, 13, 59, 103, 169, 197, 767, 1339, 2561, 6077, 9971, 11623, 17407, 20291, 33293, 79001, 151099, 263783, 1027013, 1197169, 1964287, 3429179, 15563197, 202321561]

約数ペア:

[(1, 202321561), (13, 15563197), (59, 3429179), (103, 1964287), (169, 1197169), (197, 1027013), (767, 263783), (1339, 151099), (2561, 79001), (6077, 33293), (9971, 20291), (11623, 17407)]