200768980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8089}}^1$

素因数の和:8188

約数の個数: 48

約数和(自身を含む): 452586960

約数和(自身を除く): 251817980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 4964, 6205, 8089, 12410, 16178, 24820, 32356, 40445, 80890, 137513, 161780, 275026, 550052, 590497, 687565, 1180994, 1375130, 2361988, 2750260, 2952485, 5904970, 10038449, 11809940, 20076898, 40153796, 50192245, 100384490, 200768980]

約数ペア:

[(1, 200768980), (2, 100384490), (4, 50192245), (5, 40153796), (10, 20076898), (17, 11809940), (20, 10038449), (34, 5904970), (68, 2952485), (73, 2750260), (85, 2361988), (146, 1375130), (170, 1180994), (292, 687565), (340, 590497), (365, 550052), (730, 275026), (1241, 161780), (1460, 137513), (2482, 80890), (4964, 40445), (6205, 32356), (8089, 24820), (12410, 16178)]