243156228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 691004160

約数和(自身を除く): 447847932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 59, 84, 86, 98, 118, 129, 147, 163, 172, 177, 196, 236, 258, 294, 301, 326, 354, 413, 489, 516, 588, 602, 652, 708, 826, 903, 978, 1141, 1204, 1239, 1652, 1806, 1956, 2107, 2282, 2478, 2537, 2891, 3423, 3612, 4214, 4564, 4956, 5074, 5782, 6321, 6846, 7009, 7611, 7987, 8428, 8673, 9617, 10148, 11564, 12642, 13692, 14018, 15222, 15974, 17346, 17759, 19234, 21027, 23961, 25284, 28036, 28851, 30444, 31948, 34692, 35518, 38468, 42054, 47922, 49063, 53277, 57702, 67319, 71036, 84108, 95844, 98126, 106554, 115404, 124313, 134638, 147189, 196252, 201957, 213108, 248626, 269276, 294378, 343441, 372939, 403914, 413531, 471233, 497252, 588756, 686882, 745878, 807828, 827062, 942466, 1030323, 1240593, 1373764, 1413699, 1491756, 1654124, 1884932, 2060646, 2481186, 2827398, 2894717, 4121292, 4962372, 5654796, 5789434, 8684151, 11578868, 17368302, 20263019, 34736604, 40526038, 60789057, 81052076, 121578114, 243156228]

約数ペア:

[(1, 243156228), (2, 121578114), (3, 81052076), (4, 60789057), (6, 40526038), (7, 34736604), (12, 20263019), (14, 17368302), (21, 11578868), (28, 8684151), (42, 5789434), (43, 5654796), (49, 4962372), (59, 4121292), (84, 2894717), (86, 2827398), (98, 2481186), (118, 2060646), (129, 1884932), (147, 1654124), (163, 1491756), (172, 1413699), (177, 1373764), (196, 1240593), (236, 1030323), (258, 942466), (294, 827062), (301, 807828), (326, 745878), (354, 686882), (413, 588756), (489, 497252), (516, 471233), (588, 413531), (602, 403914), (652, 372939), (708, 343441), (826, 294378), (903, 269276), (978, 248626), (1141, 213108), (1204, 201957), (1239, 196252), (1652, 147189), (1806, 134638), (1956, 124313), (2107, 115404), (2282, 106554), (2478, 98126), (2537, 95844), (2891, 84108), (3423, 71036), (3612, 67319), (4214, 57702), (4564, 53277), (4956, 49063), (5074, 47922), (5782, 42054), (6321, 38468), (6846, 35518), (7009, 34692), (7611, 31948), (7987, 30444), (8428, 28851), (8673, 28036), (9617, 25284), (10148, 23961), (11564, 21027), (12642, 19234), (13692, 17759), (14018, 17346), (15222, 15974)]