194340815

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{1223}}^1$

素因数の和:1810

約数の個数: 16

約数和(自身を含む): 237681216

約数和(自身を除く): 43340401

約数列:

[1, 5, 61, 305, 521, 1223, 2605, 6115, 31781, 74603, 158905, 373015, 637183, 3185915, 38868163, 194340815]

約数ペア:

[(1, 194340815), (5, 38868163), (61, 3185915), (305, 637183), (521, 373015), (1223, 158905), (2605, 74603), (6115, 31781)]