203400431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2\times {\mathrm{109}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 233624160

約数和(自身を除く): 30223729

約数列:

[1, 13, 23, 79, 109, 299, 1027, 1417, 1817, 2507, 6241, 8611, 23621, 32591, 81133, 111943, 143543, 198053, 680269, 1866059, 2574689, 8843497, 15646187, 203400431]

約数ペア:

[(1, 203400431), (13, 15646187), (23, 8843497), (79, 2574689), (109, 1866059), (299, 680269), (1027, 198053), (1417, 143543), (1817, 111943), (2507, 81133), (6241, 32591), (8611, 23621)]