196498140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3989}}^1$

素因数の和:4822

約数の個数: 48

約数和(自身を含む): 551003040

約数和(自身を除く): 354504900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 821, 1642, 2463, 3284, 3989, 4105, 4926, 7978, 8210, 9852, 11967, 12315, 15956, 16420, 19945, 23934, 24630, 39890, 47868, 49260, 59835, 79780, 119670, 239340, 3274969, 6549938, 9824907, 13099876, 16374845, 19649814, 32749690, 39299628, 49124535, 65499380, 98249070, 196498140]

約数ペア:

[(1, 196498140), (2, 98249070), (3, 65499380), (4, 49124535), (5, 39299628), (6, 32749690), (10, 19649814), (12, 16374845), (15, 13099876), (20, 9824907), (30, 6549938), (60, 3274969), (821, 239340), (1642, 119670), (2463, 79780), (3284, 59835), (3989, 49260), (4105, 47868), (4926, 39890), (7978, 24630), (8210, 23934), (9852, 19945), (11967, 16420), (12315, 15956)]