219089508530

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1\times {\mathrm{120919}}^1$

素因数の和:121778

約数の個数: 32

約数和(自身を含む): 396220982400

約数和(自身を除く): 177131473870

約数列:

[1, 2, 5, 10, 409, 443, 818, 886, 2045, 2215, 4090, 4430, 120919, 181187, 241838, 362374, 604595, 905935, 1209190, 1811870, 49455871, 53567117, 98911742, 107134234, 247279355, 267835585, 494558710, 535671170, 21908950853, 43817901706, 109544754265, 219089508530]

約数ペア:

[(1, 219089508530), (2, 109544754265), (5, 43817901706), (10, 21908950853), (409, 535671170), (443, 494558710), (818, 267835585), (886, 247279355), (2045, 107134234), (2215, 98911742), (4090, 53567117), (4430, 49455871), (120919, 1811870), (181187, 1209190), (241838, 905935), (362374, 604595)]