211011388

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{160343}}^1$

素因数の和:160401

約数の個数: 24

約数和(自身を含む): 431004672

約数和(自身を除く): 219993284

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 160343, 320686, 641372, 1122401, 2244802, 4489604, 7536121, 15072242, 30144484, 52752847, 105505694, 211011388]

約数ペア:

[(1, 211011388), (2, 105505694), (4, 52752847), (7, 30144484), (14, 15072242), (28, 7536121), (47, 4489604), (94, 2244802), (188, 1122401), (329, 641372), (658, 320686), (1316, 160343)]