206271760

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{48649}}^1$

素因数の和:48715

約数の個数: 40

約数和(自身を含む): 488640600

約数和(自身を除く): 282368840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 48649, 97298, 194596, 243245, 389192, 486490, 778384, 972980, 1945960, 2578397, 3891920, 5156794, 10313588, 12891985, 20627176, 25783970, 41254352, 51567940, 103135880, 206271760]

約数ペア:

[(1, 206271760), (2, 103135880), (4, 51567940), (5, 41254352), (8, 25783970), (10, 20627176), (16, 12891985), (20, 10313588), (40, 5156794), (53, 3891920), (80, 2578397), (106, 1945960), (212, 972980), (265, 778384), (424, 486490), (530, 389192), (848, 243245), (1060, 194596), (2120, 97298), (4240, 48649)]