213475884

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{109139}}^1$

素因数の和:109309

約数の個数: 24

約数和(自身を含む): 501170880

約数和(自身を除く): 287694996

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 109139, 218278, 327417, 436556, 654834, 1309668, 17789657, 35579314, 53368971, 71158628, 106737942, 213475884]

約数ペア:

[(1, 213475884), (2, 106737942), (3, 71158628), (4, 53368971), (6, 35579314), (12, 17789657), (163, 1309668), (326, 654834), (489, 436556), (652, 327417), (978, 218278), (1956, 109139)]