215682956

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{7669}}^1$

素因数の和:7841

約数の個数: 24

約数和(自身を含む): 386568000

約数和(自身を除く): 170885044

約数列:

[1, 2, 4, 79, 89, 158, 178, 316, 356, 7031, 7669, 14062, 15338, 28124, 30676, 605851, 682541, 1211702, 1365082, 2423404, 2730164, 53920739, 107841478, 215682956]

約数ペア:

[(1, 215682956), (2, 107841478), (4, 53920739), (79, 2730164), (89, 2423404), (158, 1365082), (178, 1211702), (316, 682541), (356, 605851), (7031, 30676), (7669, 28124), (14062, 15338)]