221704776

素因数分解:

$2^3\times 3^4\times {\mathrm{163}}^1\times {\mathrm{2099}}^1$

素因数の和:2280

約数の個数: 80

約数和(自身を含む): 625086000

約数和(自身を除く): 403381224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 163, 216, 324, 326, 489, 648, 652, 978, 1304, 1467, 1956, 2099, 2934, 3912, 4198, 4401, 5868, 6297, 8396, 8802, 11736, 12594, 13203, 16792, 17604, 18891, 25188, 26406, 35208, 37782, 50376, 52812, 56673, 75564, 105624, 113346, 151128, 170019, 226692, 340038, 342137, 453384, 680076, 684274, 1026411, 1360152, 1368548, 2052822, 2737096, 3079233, 4105644, 6158466, 8211288, 9237699, 12316932, 18475398, 24633864, 27713097, 36950796, 55426194, 73901592, 110852388, 221704776]

約数ペア:

[(1, 221704776), (2, 110852388), (3, 73901592), (4, 55426194), (6, 36950796), (8, 27713097), (9, 24633864), (12, 18475398), (18, 12316932), (24, 9237699), (27, 8211288), (36, 6158466), (54, 4105644), (72, 3079233), (81, 2737096), (108, 2052822), (162, 1368548), (163, 1360152), (216, 1026411), (324, 684274), (326, 680076), (489, 453384), (648, 342137), (652, 340038), (978, 226692), (1304, 170019), (1467, 151128), (1956, 113346), (2099, 105624), (2934, 75564), (3912, 56673), (4198, 52812), (4401, 50376), (5868, 37782), (6297, 35208), (8396, 26406), (8802, 25188), (11736, 18891), (12594, 17604), (13203, 16792)]