220823982

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:655

約数の個数: 80

約数和(自身を含む): 527999472

約数和(自身を除く): 307175490

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 181, 306, 362, 443, 459, 543, 886, 918, 1086, 1329, 1377, 1629, 2658, 2754, 3077, 3258, 3987, 4887, 6154, 7531, 7974, 9231, 9774, 11961, 14661, 15062, 18462, 22593, 23922, 27693, 29322, 35883, 45186, 55386, 67779, 71766, 80183, 83079, 135558, 160366, 166158, 203337, 240549, 249237, 406674, 481098, 498474, 610011, 721647, 1220022, 1363111, 1443294, 2164941, 2726222, 4089333, 4329882, 6494823, 8178666, 12267999, 12989646, 24535998, 36803997, 73607994, 110411991, 220823982]

約数ペア:

[(1, 220823982), (2, 110411991), (3, 73607994), (6, 36803997), (9, 24535998), (17, 12989646), (18, 12267999), (27, 8178666), (34, 6494823), (51, 4329882), (54, 4089333), (81, 2726222), (102, 2164941), (153, 1443294), (162, 1363111), (181, 1220022), (306, 721647), (362, 610011), (443, 498474), (459, 481098), (543, 406674), (886, 249237), (918, 240549), (1086, 203337), (1329, 166158), (1377, 160366), (1629, 135558), (2658, 83079), (2754, 80183), (3077, 71766), (3258, 67779), (3987, 55386), (4887, 45186), (6154, 35883), (7531, 29322), (7974, 27693), (9231, 23922), (9774, 22593), (11961, 18462), (14661, 15062)]