202426679

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 252540000

約数和(自身を除く): 50113321

約数列:

[1, 7, 13, 91, 137, 169, 959, 1183, 1249, 1781, 8743, 12467, 16237, 23153, 113659, 162071, 171113, 211081, 1197791, 1477567, 2224469, 15571283, 28918097, 202426679]

約数ペア:

[(1, 202426679), (7, 28918097), (13, 15571283), (91, 2224469), (137, 1477567), (169, 1197791), (959, 211081), (1183, 171113), (1249, 162071), (1781, 113659), (8743, 23153), (12467, 16237)]