203498321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{1249}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 223440000

約数和(自身を除く): 19941679

約数列:

[1, 13, 83, 151, 1079, 1249, 1963, 12533, 16237, 103667, 162929, 188599, 1347671, 2451787, 15653717, 203498321]

約数ペア:

[(1, 203498321), (13, 15653717), (83, 2451787), (151, 1347671), (1079, 188599), (1249, 162929), (1963, 103667), (12533, 16237)]