219323960

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{48523}}^1$

素因数の和:48647

約数の個数: 32

約数和(自身を含む): 497856240

約数和(自身を除く): 278532280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 48523, 97046, 194092, 242615, 388184, 485230, 970460, 1940920, 5483099, 10966198, 21932396, 27415495, 43864792, 54830990, 109661980, 219323960]

約数ペア:

[(1, 219323960), (2, 109661980), (4, 54830990), (5, 43864792), (8, 27415495), (10, 21932396), (20, 10966198), (40, 5483099), (113, 1940920), (226, 970460), (452, 485230), (565, 388184), (904, 242615), (1130, 194092), (2260, 97046), (4520, 48523)]