216223856

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1609}}^1$

素因数の和:1881

約数の個数: 40

約数和(自身を含む): 432420240

約数和(自身を除く): 216196384

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 227, 296, 454, 592, 908, 1609, 1816, 3218, 3632, 6436, 8399, 12872, 16798, 25744, 33596, 59533, 67192, 119066, 134384, 238132, 365243, 476264, 730486, 952528, 1460972, 2921944, 5843888, 13513991, 27027982, 54055964, 108111928, 216223856]

約数ペア:

[(1, 216223856), (2, 108111928), (4, 54055964), (8, 27027982), (16, 13513991), (37, 5843888), (74, 2921944), (148, 1460972), (227, 952528), (296, 730486), (454, 476264), (592, 365243), (908, 238132), (1609, 134384), (1816, 119066), (3218, 67192), (3632, 59533), (6436, 33596), (8399, 25744), (12872, 16798)]