221271552

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1604

約数の個数: 120

約数和(自身を含む): 659630400

約数和(自身を除く): 438358848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1536, 1549, 1984, 2232, 2304, 2976, 3098, 3968, 4464, 4608, 4647, 5952, 6196, 7936, 8928, 9294, 11904, 12392, 13941, 15872, 17856, 18588, 23808, 24784, 27882, 35712, 37176, 47616, 48019, 49568, 55764, 71424, 74352, 96038, 99136, 111528, 142848, 144057, 148704, 192076, 198272, 223056, 288114, 297408, 384152, 396544, 432171, 446112, 576228, 594816, 768304, 793088, 864342, 892224, 1152456, 1189632, 1536608, 1728684, 1784448, 2304912, 2379264, 3073216, 3457368, 3568896, 4609824, 6146432, 6914736, 7137792, 9219648, 12292864, 13829472, 18439296, 24585728, 27658944, 36878592, 55317888, 73757184, 110635776, 221271552]

約数ペア:

[(1, 221271552), (2, 110635776), (3, 73757184), (4, 55317888), (6, 36878592), (8, 27658944), (9, 24585728), (12, 18439296), (16, 13829472), (18, 12292864), (24, 9219648), (31, 7137792), (32, 6914736), (36, 6146432), (48, 4609824), (62, 3568896), (64, 3457368), (72, 3073216), (93, 2379264), (96, 2304912), (124, 1784448), (128, 1728684), (144, 1536608), (186, 1189632), (192, 1152456), (248, 892224), (256, 864342), (279, 793088), (288, 768304), (372, 594816), (384, 576228), (496, 446112), (512, 432171), (558, 396544), (576, 384152), (744, 297408), (768, 288114), (992, 223056), (1116, 198272), (1152, 192076), (1488, 148704), (1536, 144057), (1549, 142848), (1984, 111528), (2232, 99136), (2304, 96038), (2976, 74352), (3098, 71424), (3968, 55764), (4464, 49568), (4608, 48019), (4647, 47616), (5952, 37176), (6196, 35712), (7936, 27882), (8928, 24784), (9294, 23808), (11904, 18588), (12392, 17856), (13941, 15872)]