219964592

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1601}}^1$

素因数の和:1917

約数の個数: 40

約数和(自身を含む): 441793152

約数和(自身を除く): 221828560

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 277, 496, 554, 1108, 1601, 2216, 3202, 4432, 6404, 8587, 12808, 17174, 25616, 34348, 49631, 68696, 99262, 137392, 198524, 397048, 443477, 794096, 886954, 1773908, 3547816, 7095632, 13747787, 27495574, 54991148, 109982296, 219964592]

約数ペア:

[(1, 219964592), (2, 109982296), (4, 54991148), (8, 27495574), (16, 13747787), (31, 7095632), (62, 3547816), (124, 1773908), (248, 886954), (277, 794096), (496, 443477), (554, 397048), (1108, 198524), (1601, 137392), (2216, 99262), (3202, 68696), (4432, 49631), (6404, 34348), (8587, 25616), (12808, 17174)]