149209396

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113381}}^1$

素因数の和:113439

約数の個数: 24

約数和(自身を含む): 304770816

約数和(自身を除く): 155561420

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 113381, 226762, 453524, 793667, 1587334, 3174668, 5328907, 10657814, 21315628, 37302349, 74604698, 149209396]

約数ペア:

[(1, 149209396), (2, 74604698), (4, 37302349), (7, 21315628), (14, 10657814), (28, 5328907), (47, 3174668), (94, 1587334), (188, 793667), (329, 453524), (658, 226762), (1316, 113381)]