228107178

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1333

約数の個数: 80

約数和(自身を含む): 557088840

約数和(自身を除く): 328981662

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 89, 117, 162, 178, 234, 267, 351, 534, 702, 801, 1053, 1157, 1217, 1602, 2106, 2314, 2403, 2434, 3471, 3651, 4806, 6942, 7209, 7302, 10413, 10953, 14418, 15821, 20826, 21906, 31239, 31642, 32859, 47463, 62478, 65718, 93717, 94926, 98577, 108313, 142389, 187434, 197154, 216626, 284778, 324939, 427167, 649878, 854334, 974817, 1281501, 1408069, 1949634, 2563002, 2816138, 2924451, 4224207, 5848902, 8448414, 8773353, 12672621, 17546706, 25345242, 38017863, 76035726, 114053589, 228107178]

約数ペア:

[(1, 228107178), (2, 114053589), (3, 76035726), (6, 38017863), (9, 25345242), (13, 17546706), (18, 12672621), (26, 8773353), (27, 8448414), (39, 5848902), (54, 4224207), (78, 2924451), (81, 2816138), (89, 2563002), (117, 1949634), (162, 1408069), (178, 1281501), (234, 974817), (267, 854334), (351, 649878), (534, 427167), (702, 324939), (801, 284778), (1053, 216626), (1157, 197154), (1217, 187434), (1602, 142389), (2106, 108313), (2314, 98577), (2403, 94926), (2434, 93717), (3471, 65718), (3651, 62478), (4806, 47463), (6942, 32859), (7209, 31642), (7302, 31239), (10413, 21906), (10953, 20826), (14418, 15821)]