198248930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{2143}}^1$

素因数の和:2219

約数の個数: 48

約数和(自身を含む): 403363584

約数和(自身を除く): 205114654

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 841, 1595, 1682, 2143, 3190, 4205, 4286, 8410, 9251, 10715, 18502, 21430, 23573, 46255, 47146, 62147, 92510, 117865, 124294, 235730, 310735, 621470, 683617, 1367234, 1802263, 3418085, 3604526, 6836170, 9011315, 18022630, 19824893, 39649786, 99124465, 198248930]

約数ペア:

[(1, 198248930), (2, 99124465), (5, 39649786), (10, 19824893), (11, 18022630), (22, 9011315), (29, 6836170), (55, 3604526), (58, 3418085), (110, 1802263), (145, 1367234), (290, 683617), (319, 621470), (638, 310735), (841, 235730), (1595, 124294), (1682, 117865), (2143, 92510), (3190, 62147), (4205, 47146), (4286, 46255), (8410, 23573), (9251, 21430), (10715, 18502)]