227291260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{1321}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 546356160

約数和(自身を除く): 319064900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1229, 1321, 2458, 2642, 4916, 5284, 6145, 6605, 8603, 9247, 12290, 13210, 17206, 18494, 24580, 26420, 34412, 36988, 43015, 46235, 86030, 92470, 172060, 184940, 1623509, 3247018, 6494036, 8117545, 11364563, 16235090, 22729126, 32470180, 45458252, 56822815, 113645630, 227291260]

約数ペア:

[(1, 227291260), (2, 113645630), (4, 56822815), (5, 45458252), (7, 32470180), (10, 22729126), (14, 16235090), (20, 11364563), (28, 8117545), (35, 6494036), (70, 3247018), (140, 1623509), (1229, 184940), (1321, 172060), (2458, 92470), (2642, 86030), (4916, 46235), (5284, 43015), (6145, 36988), (6605, 34412), (8603, 26420), (9247, 24580), (12290, 18494), (13210, 17206)]