205417807

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{8563}}^1$

素因数の和:8742

約数の個数: 16

約数和(自身を含む): 246643200

約数和(自身を除く): 41225393

約数列:

[1, 7, 23, 149, 161, 1043, 3427, 8563, 23989, 59941, 196949, 1275887, 1378643, 8931209, 29345401, 205417807]

約数ペア:

[(1, 205417807), (7, 29345401), (23, 8931209), (149, 1378643), (161, 1275887), (1043, 196949), (3427, 59941), (8563, 23989)]