233856980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1670407}}^1$

素因数の和:1670423

約数の個数: 24

約数和(自身を含む): 561257088

約数和(自身を除く): 327400108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1670407, 3340814, 6681628, 8352035, 11692849, 16704070, 23385698, 33408140, 46771396, 58464245, 116928490, 233856980]

約数ペア:

[(1, 233856980), (2, 116928490), (4, 58464245), (5, 46771396), (7, 33408140), (10, 23385698), (14, 16704070), (20, 11692849), (28, 8352035), (35, 6681628), (70, 3340814), (140, 1670407)]