199312085

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{38219}}^1$

素因数の和:38380

約数の個数: 16

約数和(自身を含む): 275184000

約数和(自身を除く): 75871915

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 38219, 191095, 267533, 1337665, 5694631, 28473155, 39862417, 199312085]

約数ペア:

[(1, 199312085), (5, 39862417), (7, 28473155), (35, 5694631), (149, 1337665), (745, 267533), (1043, 191095), (5215, 38219)]