221523984

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 200

約数和(自身を含む): 718391520

約数和(自身を除く): 496867536

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 41, 44, 48, 54, 66, 72, 81, 82, 88, 99, 108, 123, 132, 144, 162, 164, 176, 198, 216, 246, 264, 297, 324, 328, 369, 379, 396, 432, 451, 492, 528, 594, 648, 656, 738, 758, 792, 891, 902, 984, 1107, 1137, 1188, 1296, 1353, 1476, 1516, 1584, 1782, 1804, 1968, 2214, 2274, 2376, 2706, 2952, 3032, 3321, 3411, 3564, 3608, 4059, 4169, 4428, 4548, 4752, 5412, 5904, 6064, 6642, 6822, 7128, 7216, 8118, 8338, 8856, 9096, 10233, 10824, 12177, 12507, 13284, 13644, 14256, 15539, 16236, 16676, 17712, 18192, 20466, 21648, 24354, 25014, 26568, 27288, 30699, 31078, 32472, 33352, 36531, 37521, 40932, 46617, 48708, 50028, 53136, 54576, 61398, 62156, 64944, 66704, 73062, 75042, 81864, 93234, 97416, 100056, 112563, 122796, 124312, 139851, 146124, 150084, 163728, 170929, 186468, 194832, 200112, 225126, 245592, 248624, 279702, 292248, 300168, 337689, 341858, 372936, 419553, 450252, 491184, 512787, 559404, 584496, 600336, 675378, 683716, 745872, 839106, 900504, 1025574, 1118808, 1258659, 1350756, 1367432, 1538361, 1678212, 1801008, 2051148, 2237616, 2517318, 2701512, 2734864, 3076722, 3356424, 4102296, 4615083, 5034636, 5403024, 6153444, 6712848, 8204592, 9230166, 10069272, 12306888, 13845249, 18460332, 20138544, 24613776, 27690498, 36920664, 55380996, 73841328, 110761992, 221523984]

約数ペア:

[(1, 221523984), (2, 110761992), (3, 73841328), (4, 55380996), (6, 36920664), (8, 27690498), (9, 24613776), (11, 20138544), (12, 18460332), (16, 13845249), (18, 12306888), (22, 10069272), (24, 9230166), (27, 8204592), (33, 6712848), (36, 6153444), (41, 5403024), (44, 5034636), (48, 4615083), (54, 4102296), (66, 3356424), (72, 3076722), (81, 2734864), (82, 2701512), (88, 2517318), (99, 2237616), (108, 2051148), (123, 1801008), (132, 1678212), (144, 1538361), (162, 1367432), (164, 1350756), (176, 1258659), (198, 1118808), (216, 1025574), (246, 900504), (264, 839106), (297, 745872), (324, 683716), (328, 675378), (369, 600336), (379, 584496), (396, 559404), (432, 512787), (451, 491184), (492, 450252), (528, 419553), (594, 372936), (648, 341858), (656, 337689), (738, 300168), (758, 292248), (792, 279702), (891, 248624), (902, 245592), (984, 225126), (1107, 200112), (1137, 194832), (1188, 186468), (1296, 170929), (1353, 163728), (1476, 150084), (1516, 146124), (1584, 139851), (1782, 124312), (1804, 122796), (1968, 112563), (2214, 100056), (2274, 97416), (2376, 93234), (2706, 81864), (2952, 75042), (3032, 73062), (3321, 66704), (3411, 64944), (3564, 62156), (3608, 61398), (4059, 54576), (4169, 53136), (4428, 50028), (4548, 48708), (4752, 46617), (5412, 40932), (5904, 37521), (6064, 36531), (6642, 33352), (6822, 32472), (7128, 31078), (7216, 30699), (8118, 27288), (8338, 26568), (8856, 25014), (9096, 24354), (10233, 21648), (10824, 20466), (12177, 18192), (12507, 17712), (13284, 16676), (13644, 16236), (14256, 15539)]