201861870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{137321}}^1$

素因数の和:137345

約数の個数: 48

約数和(自身を含む): 563569488

約数和(自身を除く): 361707618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 137321, 274642, 411963, 686605, 823926, 961247, 1373210, 1922494, 2059815, 2883741, 4119630, 4806235, 5767482, 6728729, 9612470, 13457458, 14418705, 20186187, 28837410, 33643645, 40372374, 67287290, 100930935, 201861870]

約数ペア:

[(1, 201861870), (2, 100930935), (3, 67287290), (5, 40372374), (6, 33643645), (7, 28837410), (10, 20186187), (14, 14418705), (15, 13457458), (21, 9612470), (30, 6728729), (35, 5767482), (42, 4806235), (49, 4119630), (70, 2883741), (98, 2059815), (105, 1922494), (147, 1373210), (210, 961247), (245, 823926), (294, 686605), (490, 411963), (735, 274642), (1470, 137321)]