218210615

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 306270720

約数和(自身を除く): 88060105

約数列:

[1, 5, 7, 35, 59, 251, 295, 413, 421, 1255, 1757, 2065, 2105, 2947, 8785, 14735, 14809, 24839, 74045, 103663, 105671, 124195, 173873, 518315, 528355, 739697, 869365, 3698485, 6234589, 31172945, 43642123, 218210615]

約数ペア:

[(1, 218210615), (5, 43642123), (7, 31172945), (35, 6234589), (59, 3698485), (251, 869365), (295, 739697), (413, 528355), (421, 518315), (1255, 173873), (1757, 124195), (2065, 105671), (2105, 103663), (2947, 74045), (8785, 24839), (14735, 14809)]