200787530

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1289}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 372355920

約数和(自身を除く): 171568390

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 421, 842, 1289, 2105, 2578, 4210, 6445, 12890, 15577, 31154, 47693, 77885, 95386, 155770, 238465, 476930, 542669, 1085338, 2713345, 5426690, 20078753, 40157506, 100393765, 200787530]

約数ペア:

[(1, 200787530), (2, 100393765), (5, 40157506), (10, 20078753), (37, 5426690), (74, 2713345), (185, 1085338), (370, 542669), (421, 476930), (842, 238465), (1289, 155770), (2105, 95386), (2578, 77885), (4210, 47693), (6445, 31154), (12890, 15577)]