207853295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3557}}^1$

素因数の和:3635

約数の個数: 32

約数和(自身を含む): 286917120

約数和(自身を除く): 79063825

約数列:

[1, 5, 13, 29, 31, 65, 145, 155, 377, 403, 899, 1885, 2015, 3557, 4495, 11687, 17785, 46241, 58435, 103153, 110267, 231205, 515765, 551335, 1340989, 1433471, 3197743, 6704945, 7167355, 15988715, 41570659, 207853295]

約数ペア:

[(1, 207853295), (5, 41570659), (13, 15988715), (29, 7167355), (31, 6704945), (65, 3197743), (145, 1433471), (155, 1340989), (377, 551335), (403, 515765), (899, 231205), (1885, 110267), (2015, 103153), (3557, 58435), (4495, 46241), (11687, 17785)]