219399852

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{16223}}^1$

素因数の和:16267

約数の個数: 72

約数和(自身を含む): 621444096

約数和(自身を除く): 402044244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 6762, 13524, 16223, 32446, 48669, 64892, 97338, 113561, 194676, 227122, 340683, 373129, 454244, 681366, 746258, 794927, 1119387, 1362732, 1492516, 1589854, 2238774, 2384781, 2611903, 3179708, 4477548, 4769562, 5223806, 7835709, 9539124, 10447612, 15671418, 18283321, 31342836, 36566642, 54849963, 73133284, 109699926, 219399852]

約数ペア:

[(1, 219399852), (2, 109699926), (3, 73133284), (4, 54849963), (6, 36566642), (7, 31342836), (12, 18283321), (14, 15671418), (21, 10447612), (23, 9539124), (28, 7835709), (42, 5223806), (46, 4769562), (49, 4477548), (69, 3179708), (84, 2611903), (92, 2384781), (98, 2238774), (138, 1589854), (147, 1492516), (161, 1362732), (196, 1119387), (276, 794927), (294, 746258), (322, 681366), (483, 454244), (588, 373129), (644, 340683), (966, 227122), (1127, 194676), (1932, 113561), (2254, 97338), (3381, 64892), (4508, 48669), (6762, 32446), (13524, 16223)]