221528952

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{17383}}^1$

素因数の和:17457

約数の個数: 64

約数和(自身を含む): 625824000

約数和(自身を除く): 404295048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 177, 216, 236, 354, 472, 531, 708, 1062, 1416, 1593, 2124, 3186, 4248, 6372, 12744, 17383, 34766, 52149, 69532, 104298, 139064, 156447, 208596, 312894, 417192, 469341, 625788, 938682, 1025597, 1251576, 1877364, 2051194, 3076791, 3754728, 4102388, 6153582, 8204776, 9230373, 12307164, 18460746, 24614328, 27691119, 36921492, 55382238, 73842984, 110764476, 221528952]

約数ペア:

[(1, 221528952), (2, 110764476), (3, 73842984), (4, 55382238), (6, 36921492), (8, 27691119), (9, 24614328), (12, 18460746), (18, 12307164), (24, 9230373), (27, 8204776), (36, 6153582), (54, 4102388), (59, 3754728), (72, 3076791), (108, 2051194), (118, 1877364), (177, 1251576), (216, 1025597), (236, 938682), (354, 625788), (472, 469341), (531, 417192), (708, 312894), (1062, 208596), (1416, 156447), (1593, 139064), (2124, 104298), (3186, 69532), (4248, 52149), (6372, 34766), (12744, 17383)]