201453370

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{20747}}^1$

素因数の和:21725

約数の個数: 16

約数和(自身を含む): 363007008

約数和(自身を除く): 161553638

約数列:

[1, 2, 5, 10, 971, 1942, 4855, 9710, 20747, 41494, 103735, 207470, 20145337, 40290674, 100726685, 201453370]

約数ペア:

[(1, 201453370), (2, 100726685), (5, 40290674), (10, 20145337), (971, 207470), (1942, 103735), (4855, 41494), (9710, 20747)]