207013660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47699}}^1$

素因数の和:47746

約数の個数: 48

約数和(自身を含む): 512870400

約数和(自身を除く): 305856740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 47699, 95398, 190796, 238495, 333893, 476990, 667786, 953980, 1335572, 1478669, 1669465, 2957338, 3338930, 5914676, 6677860, 7393345, 10350683, 14786690, 20701366, 29573380, 41402732, 51753415, 103506830, 207013660]

約数ペア:

[(1, 207013660), (2, 103506830), (4, 51753415), (5, 41402732), (7, 29573380), (10, 20701366), (14, 14786690), (20, 10350683), (28, 7393345), (31, 6677860), (35, 5914676), (62, 3338930), (70, 2957338), (124, 1669465), (140, 1478669), (155, 1335572), (217, 953980), (310, 667786), (434, 476990), (620, 333893), (868, 238495), (1085, 190796), (2170, 95398), (4340, 47699)]