221670486

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 509250240

約数和(自身を除く): 287579754

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 73, 106, 146, 159, 219, 318, 438, 477, 657, 954, 1061, 1314, 1431, 1971, 2122, 2862, 3183, 3869, 3942, 6366, 7738, 9549, 11607, 19098, 23214, 28647, 34821, 56233, 57294, 69642, 77453, 104463, 112466, 154906, 168699, 208926, 232359, 337398, 464718, 506097, 697077, 1012194, 1394154, 1518291, 2091231, 3036582, 4105009, 4182462, 8210018, 12315027, 24630054, 36945081, 73890162, 110835243, 221670486]

約数ペア:

[(1, 221670486), (2, 110835243), (3, 73890162), (6, 36945081), (9, 24630054), (18, 12315027), (27, 8210018), (53, 4182462), (54, 4105009), (73, 3036582), (106, 2091231), (146, 1518291), (159, 1394154), (219, 1012194), (318, 697077), (438, 506097), (477, 464718), (657, 337398), (954, 232359), (1061, 208926), (1314, 168699), (1431, 154906), (1971, 112466), (2122, 104463), (2862, 77453), (3183, 69642), (3869, 57294), (3942, 56233), (6366, 34821), (7738, 28647), (9549, 23214), (11607, 19098)]