217392498

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:633

約数の個数: 80

約数和(自身を含む): 519714360

約数和(自身を除く): 302321862

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 193, 306, 386, 409, 459, 579, 818, 918, 1158, 1227, 1377, 1737, 2454, 2754, 3281, 3474, 3681, 5211, 6562, 6953, 7362, 9843, 10422, 11043, 13906, 15633, 19686, 20859, 22086, 29529, 31266, 33129, 41718, 59058, 62577, 66258, 78937, 88587, 125154, 157874, 177174, 187731, 236811, 265761, 375462, 473622, 531522, 563193, 710433, 1126386, 1341929, 1420866, 2131299, 2683858, 4025787, 4262598, 6393897, 8051574, 12077361, 12787794, 24154722, 36232083, 72464166, 108696249, 217392498]

約数ペア:

[(1, 217392498), (2, 108696249), (3, 72464166), (6, 36232083), (9, 24154722), (17, 12787794), (18, 12077361), (27, 8051574), (34, 6393897), (51, 4262598), (54, 4025787), (81, 2683858), (102, 2131299), (153, 1420866), (162, 1341929), (193, 1126386), (306, 710433), (386, 563193), (409, 531522), (459, 473622), (579, 375462), (818, 265761), (918, 236811), (1158, 187731), (1227, 177174), (1377, 157874), (1737, 125154), (2454, 88587), (2754, 78937), (3281, 66258), (3474, 62577), (3681, 59058), (5211, 41718), (6562, 33129), (6953, 31266), (7362, 29529), (9843, 22086), (10422, 20859), (11043, 19686), (13906, 15633)]