197367080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{159167}}^1$

素因数の和:159209

約数の個数: 32

約数和(自身を含む): 458403840

約数和(自身を除く): 261036760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 159167, 318334, 636668, 795835, 1273336, 1591670, 3183340, 4934177, 6366680, 9868354, 19736708, 24670885, 39473416, 49341770, 98683540, 197367080]

約数ペア:

[(1, 197367080), (2, 98683540), (4, 49341770), (5, 39473416), (8, 24670885), (10, 19736708), (20, 9868354), (31, 6366680), (40, 4934177), (62, 3183340), (124, 1591670), (155, 1273336), (248, 795835), (310, 636668), (620, 318334), (1240, 159167)]