199568268

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 515144448

約数和(自身を除く): 315576180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 107, 206, 214, 309, 321, 412, 428, 503, 618, 642, 927, 963, 1006, 1236, 1284, 1509, 1854, 1926, 2012, 3018, 3708, 3852, 4527, 6036, 9054, 11021, 18108, 22042, 33063, 44084, 51809, 53821, 66126, 99189, 103618, 107642, 132252, 155427, 161463, 198378, 207236, 215284, 310854, 322926, 396756, 466281, 484389, 621708, 645852, 932562, 968778, 1865124, 1937556, 5543563, 11087126, 16630689, 22174252, 33261378, 49892067, 66522756, 99784134, 199568268]

約数ペア:

[(1, 199568268), (2, 99784134), (3, 66522756), (4, 49892067), (6, 33261378), (9, 22174252), (12, 16630689), (18, 11087126), (36, 5543563), (103, 1937556), (107, 1865124), (206, 968778), (214, 932562), (309, 645852), (321, 621708), (412, 484389), (428, 466281), (503, 396756), (618, 322926), (642, 310854), (927, 215284), (963, 207236), (1006, 198378), (1236, 161463), (1284, 155427), (1509, 132252), (1854, 107642), (1926, 103618), (2012, 99189), (3018, 66126), (3708, 53821), (3852, 51809), (4527, 44084), (6036, 33063), (9054, 22042), (11021, 18108)]