200030170

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{709}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 365763600

約数和(自身を除く): 165733430

約数列:

[1, 2, 5, 10, 89, 178, 317, 445, 634, 709, 890, 1418, 1585, 3170, 3545, 7090, 28213, 56426, 63101, 126202, 141065, 224753, 282130, 315505, 449506, 631010, 1123765, 2247530, 20003017, 40006034, 100015085, 200030170]

約数ペア:

[(1, 200030170), (2, 100015085), (5, 40006034), (10, 20003017), (89, 2247530), (178, 1123765), (317, 631010), (445, 449506), (634, 315505), (709, 282130), (890, 224753), (1418, 141065), (1585, 126202), (3170, 63101), (3545, 56426), (7090, 28213)]