211580368

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{45757}}^1$

素因数の和:45799

約数の個数: 30

約数和(自身を含む): 435478886

約数和(自身を除く): 223898518

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 45757, 91514, 183028, 366056, 732112, 777869, 1555738, 3111476, 6222952, 12445904, 13223773, 26447546, 52895092, 105790184, 211580368]

約数ペア:

[(1, 211580368), (2, 105790184), (4, 52895092), (8, 26447546), (16, 13223773), (17, 12445904), (34, 6222952), (68, 3111476), (136, 1555738), (272, 777869), (289, 732112), (578, 366056), (1156, 183028), (2312, 91514), (4624, 45757)]