207811300

素因数分解:

$2^2\times 5^2\times {\mathrm{443}}^1\times {\mathrm{4691}}^1$

素因数の和:5148

約数の個数: 36

約数和(自身を含む): 452064816

約数和(自身を除く): 244253516

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 443, 886, 1772, 2215, 4430, 4691, 8860, 9382, 11075, 18764, 22150, 23455, 44300, 46910, 93820, 117275, 234550, 469100, 2078113, 4156226, 8312452, 10390565, 20781130, 41562260, 51952825, 103905650, 207811300]

約数ペア:

[(1, 207811300), (2, 103905650), (4, 51952825), (5, 41562260), (10, 20781130), (20, 10390565), (25, 8312452), (50, 4156226), (100, 2078113), (443, 469100), (886, 234550), (1772, 117275), (2215, 93820), (4430, 46910), (4691, 44300), (8860, 23455), (9382, 22150), (11075, 18764)]