220160380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{9181}}^1$

素因数の和:9310

約数の個数: 48

約数和(自身を含む): 509050080

約数和(自身を除く): 288889700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 4796, 5995, 9181, 11990, 18362, 23980, 36724, 45905, 91810, 100991, 183620, 201982, 403964, 504955, 1000729, 1009910, 2001458, 2019820, 4002916, 5003645, 10007290, 11008019, 20014580, 22016038, 44032076, 55040095, 110080190, 220160380]

約数ペア:

[(1, 220160380), (2, 110080190), (4, 55040095), (5, 44032076), (10, 22016038), (11, 20014580), (20, 11008019), (22, 10007290), (44, 5003645), (55, 4002916), (109, 2019820), (110, 2001458), (218, 1009910), (220, 1000729), (436, 504955), (545, 403964), (1090, 201982), (1199, 183620), (2180, 100991), (2398, 91810), (4796, 45905), (5995, 36724), (9181, 23980), (11990, 18362)]