199467780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{23917}}^1$

素因数の和:24068

約数の個数: 48

約数和(自身を含む): 562551360

約数和(自身を除く): 363083580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 23917, 47834, 71751, 95668, 119585, 143502, 239170, 287004, 358755, 478340, 717510, 1435020, 3324463, 6648926, 9973389, 13297852, 16622315, 19946778, 33244630, 39893556, 49866945, 66489260, 99733890, 199467780]

約数ペア:

[(1, 199467780), (2, 99733890), (3, 66489260), (4, 49866945), (5, 39893556), (6, 33244630), (10, 19946778), (12, 16622315), (15, 13297852), (20, 9973389), (30, 6648926), (60, 3324463), (139, 1435020), (278, 717510), (417, 478340), (556, 358755), (695, 287004), (834, 239170), (1390, 143502), (1668, 119585), (2085, 95668), (2780, 71751), (4170, 47834), (8340, 23917)]