210855743

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 272885760

約数和(自身を除く): 62030017

約数列:

[1, 7, 17, 23, 41, 119, 161, 287, 391, 697, 943, 1879, 2737, 4879, 6601, 13153, 16031, 31943, 43217, 77039, 112217, 223601, 302519, 539273, 734689, 1309663, 1771897, 5142823, 9167641, 12403279, 30122249, 210855743]

約数ペア:

[(1, 210855743), (7, 30122249), (17, 12403279), (23, 9167641), (41, 5142823), (119, 1771897), (161, 1309663), (287, 734689), (391, 539273), (697, 302519), (943, 223601), (1879, 112217), (2737, 77039), (4879, 43217), (6601, 31943), (13153, 16031)]