200748880

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{8867}}^1$

素因数の和:9163

約数の個数: 40

約数和(自身を含む): 468443232

約数和(自身を除く): 267694352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 8867, 11320, 17734, 22640, 35468, 44335, 70936, 88670, 141872, 177340, 354680, 709360, 2509361, 5018722, 10037444, 12546805, 20074888, 25093610, 40149776, 50187220, 100374440, 200748880]

約数ペア:

[(1, 200748880), (2, 100374440), (4, 50187220), (5, 40149776), (8, 25093610), (10, 20074888), (16, 12546805), (20, 10037444), (40, 5018722), (80, 2509361), (283, 709360), (566, 354680), (1132, 177340), (1415, 141872), (2264, 88670), (2830, 70936), (4528, 44335), (5660, 35468), (8867, 22640), (11320, 17734)]