199937612

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{420037}}^1$

素因数の和:420065

約数の個数: 24

約数和(自身を含む): 423398304

約数和(自身を除く): 223460692

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 420037, 840074, 1680148, 2940259, 5880518, 7140629, 11761036, 14281258, 28562516, 49984403, 99968806, 199937612]

約数ペア:

[(1, 199937612), (2, 99968806), (4, 49984403), (7, 28562516), (14, 14281258), (17, 11761036), (28, 7140629), (34, 5880518), (68, 2940259), (119, 1680148), (238, 840074), (476, 420037)]