319499710

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{1867}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 584385120

約数和(自身を除く): 264885410

約数列:

[1, 2, 5, 10, 109, 157, 218, 314, 545, 785, 1090, 1570, 1867, 3734, 9335, 17113, 18670, 34226, 85565, 171130, 203503, 293119, 407006, 586238, 1017515, 1465595, 2035030, 2931190, 31949971, 63899942, 159749855, 319499710]

約数ペア:

[(1, 319499710), (2, 159749855), (5, 63899942), (10, 31949971), (109, 2931190), (157, 2035030), (218, 1465595), (314, 1017515), (545, 586238), (785, 407006), (1090, 293119), (1570, 203503), (1867, 171130), (3734, 85565), (9335, 34226), (17113, 18670)]