201375920

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{4813}}^1$

素因数の和:5349

約数の個数: 40

約数和(自身を含む): 469191696

約数和(自身を除く): 267815776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 2092, 2615, 4184, 4813, 5230, 8368, 9626, 10460, 19252, 20920, 24065, 38504, 41840, 48130, 77008, 96260, 192520, 385040, 2517199, 5034398, 10068796, 12585995, 20137592, 25171990, 40275184, 50343980, 100687960, 201375920]

約数ペア:

[(1, 201375920), (2, 100687960), (4, 50343980), (5, 40275184), (8, 25171990), (10, 20137592), (16, 12585995), (20, 10068796), (40, 5034398), (80, 2517199), (523, 385040), (1046, 192520), (2092, 96260), (2615, 77008), (4184, 48130), (4813, 41840), (5230, 38504), (8368, 24065), (9626, 20920), (10460, 19252)]