221347308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1316

約数の個数: 144

約数和(自身を含む): 675682560

約数和(自身を除く): 454335252

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 49, 52, 69, 78, 84, 91, 92, 98, 138, 147, 156, 161, 182, 196, 273, 276, 294, 299, 322, 364, 483, 546, 588, 598, 637, 644, 897, 966, 1092, 1127, 1196, 1259, 1274, 1794, 1911, 1932, 2093, 2254, 2518, 2548, 3381, 3588, 3777, 3822, 4186, 4508, 5036, 6279, 6762, 7554, 7644, 8372, 8813, 12558, 13524, 14651, 15108, 16367, 17626, 25116, 26439, 28957, 29302, 32734, 35252, 43953, 49101, 52878, 57914, 58604, 61691, 65468, 86871, 87906, 98202, 105756, 114569, 115828, 123382, 173742, 175812, 185073, 196404, 202699, 229138, 246764, 343707, 347484, 370146, 376441, 405398, 458276, 608097, 687414, 740292, 752882, 801983, 810796, 1129323, 1216194, 1374828, 1418893, 1505764, 1603966, 2258646, 2405949, 2432388, 2635087, 2837786, 3207932, 4256679, 4517292, 4811898, 5270174, 5675572, 7905261, 8513358, 9623796, 10540348, 15810522, 17026716, 18445609, 31621044, 36891218, 55336827, 73782436, 110673654, 221347308]

約数ペア:

[(1, 221347308), (2, 110673654), (3, 73782436), (4, 55336827), (6, 36891218), (7, 31621044), (12, 18445609), (13, 17026716), (14, 15810522), (21, 10540348), (23, 9623796), (26, 8513358), (28, 7905261), (39, 5675572), (42, 5270174), (46, 4811898), (49, 4517292), (52, 4256679), (69, 3207932), (78, 2837786), (84, 2635087), (91, 2432388), (92, 2405949), (98, 2258646), (138, 1603966), (147, 1505764), (156, 1418893), (161, 1374828), (182, 1216194), (196, 1129323), (273, 810796), (276, 801983), (294, 752882), (299, 740292), (322, 687414), (364, 608097), (483, 458276), (546, 405398), (588, 376441), (598, 370146), (637, 347484), (644, 343707), (897, 246764), (966, 229138), (1092, 202699), (1127, 196404), (1196, 185073), (1259, 175812), (1274, 173742), (1794, 123382), (1911, 115828), (1932, 114569), (2093, 105756), (2254, 98202), (2518, 87906), (2548, 86871), (3381, 65468), (3588, 61691), (3777, 58604), (3822, 57914), (4186, 52878), (4508, 49101), (5036, 43953), (6279, 35252), (6762, 32734), (7554, 29302), (7644, 28957), (8372, 26439), (8813, 25116), (12558, 17626), (13524, 16367), (14651, 15108)]