217423902

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^2\times {\mathrm{21557}}^1$

素因数の和:21644

約数の個数: 24

約数和(自身を含む): 445733208

約数和(自身を除く): 228309306

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 1681, 3362, 5043, 10086, 21557, 43114, 64671, 129342, 883837, 1767674, 2651511, 5303022, 36237317, 72474634, 108711951, 217423902]

約数ペア:

[(1, 217423902), (2, 108711951), (3, 72474634), (6, 36237317), (41, 5303022), (82, 2651511), (123, 1767674), (246, 883837), (1681, 129342), (3362, 64671), (5043, 43114), (10086, 21557)]