202191570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{320939}}^1$

素因数の和:320959

約数の個数: 48

約数和(自身を含む): 600799680

約数和(自身を除く): 398608110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 320939, 641878, 962817, 1604695, 1925634, 2246573, 2888451, 3209390, 4493146, 4814085, 5776902, 6739719, 9628170, 11232865, 13479438, 14442255, 20219157, 22465730, 28884510, 33698595, 40438314, 67397190, 101095785, 202191570]

約数ペア:

[(1, 202191570), (2, 101095785), (3, 67397190), (5, 40438314), (6, 33698595), (7, 28884510), (9, 22465730), (10, 20219157), (14, 14442255), (15, 13479438), (18, 11232865), (21, 9628170), (30, 6739719), (35, 5776902), (42, 4814085), (45, 4493146), (63, 3209390), (70, 2888451), (90, 2246573), (105, 1925634), (126, 1604695), (210, 962817), (315, 641878), (630, 320939)]