209534183900

素因数分解:

$2^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{4977059}}^1$

素因数の和:4977494

約数の個数: 36

約数和(自身を含む): 455769292440

約数和(自身を除く): 246235108540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 421, 842, 1684, 2105, 4210, 8420, 10525, 21050, 42100, 4977059, 9954118, 19908236, 24885295, 49770590, 99541180, 124426475, 248852950, 497705900, 2095341839, 4190683678, 8381367356, 10476709195, 20953418390, 41906836780, 52383545975, 104767091950, 209534183900]

約数ペア:

[(1, 209534183900), (2, 104767091950), (4, 52383545975), (5, 41906836780), (10, 20953418390), (20, 10476709195), (25, 8381367356), (50, 4190683678), (100, 2095341839), (421, 497705900), (842, 248852950), (1684, 124426475), (2105, 99541180), (4210, 49770590), (8420, 24885295), (10525, 19908236), (21050, 9954118), (42100, 4977059)]