201909695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{50923}}^1$

素因数の和:51002

約数の個数: 16

約数和(自身を含む): 265212192

約数和(自身を除く): 63302497

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 50923, 254615, 661999, 3106303, 3309995, 15531515, 40381939, 201909695]

約数ペア:

[(1, 201909695), (5, 40381939), (13, 15531515), (61, 3309995), (65, 3106303), (305, 661999), (793, 254615), (3965, 50923)]