208935804548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2413657}}^1$

素因数の和:2413764

約数の個数: 48

約数和(自身を含む): 413604434880

約数和(自身を除く): 204668630332

約数列:

[1, 2, 4, 17, 19, 34, 38, 67, 68, 76, 134, 268, 323, 646, 1139, 1273, 1292, 2278, 2546, 4556, 5092, 21641, 43282, 86564, 2413657, 4827314, 9654628, 41032169, 45859483, 82064338, 91718966, 161715019, 164128676, 183437932, 323430038, 646860076, 779611211, 1559222422, 2749155323, 3072585361, 3118444844, 5498310646, 6145170722, 10996621292, 12290341444, 52233951137, 104467902274, 208935804548]

約数ペア:

[(1, 208935804548), (2, 104467902274), (4, 52233951137), (17, 12290341444), (19, 10996621292), (34, 6145170722), (38, 5498310646), (67, 3118444844), (68, 3072585361), (76, 2749155323), (134, 1559222422), (268, 779611211), (323, 646860076), (646, 323430038), (1139, 183437932), (1273, 164128676), (1292, 161715019), (2278, 91718966), (2546, 82064338), (4556, 45859483), (5092, 41032169), (21641, 9654628), (43282, 4827314), (86564, 2413657)]