425193188

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{127609}}^1$

素因数の和:127644

約数の個数: 36

約数和(自身を含む): 916495020

約数和(自身を除く): 491301832

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 127609, 255218, 510436, 893263, 1786526, 2169353, 3573052, 4338706, 6252841, 8677412, 12505682, 15185471, 25011364, 30370942, 60741884, 106298297, 212596594, 425193188]

約数ペア:

[(1, 425193188), (2, 212596594), (4, 106298297), (7, 60741884), (14, 30370942), (17, 25011364), (28, 15185471), (34, 12505682), (49, 8677412), (68, 6252841), (98, 4338706), (119, 3573052), (196, 2169353), (238, 1786526), (476, 893263), (833, 510436), (1666, 255218), (3332, 127609)]