201844490

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{31489}}^1$

素因数の和:32137

約数の個数: 16

約数和(自身を含む): 363898440

約数和(自身を除く): 162053950

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 31489, 62978, 157445, 314890, 20184449, 40368898, 100922245, 201844490]

約数ペア:

[(1, 201844490), (2, 100922245), (5, 40368898), (10, 20184449), (641, 314890), (1282, 157445), (3205, 62978), (6410, 31489)]