225523806

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 492625920

約数和(自身を除く): 267102114

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 127, 222, 254, 381, 421, 703, 762, 842, 1263, 1406, 2109, 2413, 2526, 4218, 4699, 4826, 7239, 7999, 9398, 14097, 14478, 15577, 15998, 23997, 28194, 31154, 46731, 47994, 53467, 89281, 93462, 106934, 160401, 178562, 267843, 295963, 320802, 535686, 591926, 887889, 1015873, 1775778, 1978279, 2031746, 3047619, 3956558, 5934837, 6095238, 11869674, 37587301, 75174602, 112761903, 225523806]

約数ペア:

[(1, 225523806), (2, 112761903), (3, 75174602), (6, 37587301), (19, 11869674), (37, 6095238), (38, 5934837), (57, 3956558), (74, 3047619), (111, 2031746), (114, 1978279), (127, 1775778), (222, 1015873), (254, 887889), (381, 591926), (421, 535686), (703, 320802), (762, 295963), (842, 267843), (1263, 178562), (1406, 160401), (2109, 106934), (2413, 93462), (2526, 89281), (4218, 53467), (4699, 47994), (4826, 46731), (7239, 31154), (7999, 28194), (9398, 23997), (14097, 15998), (14478, 15577)]