155022196

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{178597}}^1$

素因数の和:178639

約数の個数: 24

約数和(自身を含む): 320047616

約数和(自身を除く): 165025420

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 178597, 357194, 714388, 1250179, 2500358, 5000716, 5536507, 11073014, 22146028, 38755549, 77511098, 155022196]

約数ペア:

[(1, 155022196), (2, 77511098), (4, 38755549), (7, 22146028), (14, 11073014), (28, 5536507), (31, 5000716), (62, 2500358), (124, 1250179), (217, 714388), (434, 357194), (868, 178597)]