200949920

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4091}}^1$

素因数の和:4413

約数の個数: 48

約数和(自身を含む): 476407008

約数和(自身を除く): 275457088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 1228, 1535, 2456, 3070, 4091, 4912, 6140, 8182, 9824, 12280, 16364, 20455, 24560, 32728, 40910, 49120, 65456, 81820, 130912, 163640, 327280, 654560, 1255937, 2511874, 5023748, 6279685, 10047496, 12559370, 20094992, 25118740, 40189984, 50237480, 100474960, 200949920]

約数ペア:

[(1, 200949920), (2, 100474960), (4, 50237480), (5, 40189984), (8, 25118740), (10, 20094992), (16, 12559370), (20, 10047496), (32, 6279685), (40, 5023748), (80, 2511874), (160, 1255937), (307, 654560), (614, 327280), (1228, 163640), (1535, 130912), (2456, 81820), (3070, 65456), (4091, 49120), (4912, 40910), (6140, 32728), (8182, 24560), (9824, 20455), (12280, 16364)]