205481472

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:716

約数の個数: 160

約数和(自身を含む): 648172800

約数和(自身を除く): 442691328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 256, 336, 348, 384, 406, 448, 464, 512, 609, 659, 672, 696, 768, 812, 896, 928, 1218, 1318, 1344, 1392, 1536, 1624, 1792, 1856, 1977, 2436, 2636, 2688, 2784, 3248, 3584, 3712, 3954, 4613, 4872, 5272, 5376, 5568, 6496, 7424, 7908, 9226, 9744, 10544, 10752, 11136, 12992, 13839, 14848, 15816, 18452, 19111, 19488, 21088, 22272, 25984, 27678, 31632, 36904, 38222, 38976, 42176, 44544, 51968, 55356, 57333, 63264, 73808, 76444, 77952, 84352, 103936, 110712, 114666, 126528, 133777, 147616, 152888, 155904, 168704, 221424, 229332, 253056, 267554, 295232, 305776, 311808, 337408, 401331, 442848, 458664, 506112, 535108, 590464, 611552, 802662, 885696, 917328, 1012224, 1070216, 1180928, 1223104, 1605324, 1771392, 1834656, 2140432, 2361856, 2446208, 3210648, 3542784, 3669312, 4280864, 4892416, 6421296, 7085568, 7338624, 8561728, 9784832, 12842592, 14677248, 17123456, 25685184, 29354496, 34246912, 51370368, 68493824, 102740736, 205481472]

約数ペア:

[(1, 205481472), (2, 102740736), (3, 68493824), (4, 51370368), (6, 34246912), (7, 29354496), (8, 25685184), (12, 17123456), (14, 14677248), (16, 12842592), (21, 9784832), (24, 8561728), (28, 7338624), (29, 7085568), (32, 6421296), (42, 4892416), (48, 4280864), (56, 3669312), (58, 3542784), (64, 3210648), (84, 2446208), (87, 2361856), (96, 2140432), (112, 1834656), (116, 1771392), (128, 1605324), (168, 1223104), (174, 1180928), (192, 1070216), (203, 1012224), (224, 917328), (232, 885696), (256, 802662), (336, 611552), (348, 590464), (384, 535108), (406, 506112), (448, 458664), (464, 442848), (512, 401331), (609, 337408), (659, 311808), (672, 305776), (696, 295232), (768, 267554), (812, 253056), (896, 229332), (928, 221424), (1218, 168704), (1318, 155904), (1344, 152888), (1392, 147616), (1536, 133777), (1624, 126528), (1792, 114666), (1856, 110712), (1977, 103936), (2436, 84352), (2636, 77952), (2688, 76444), (2784, 73808), (3248, 63264), (3584, 57333), (3712, 55356), (3954, 51968), (4613, 44544), (4872, 42176), (5272, 38976), (5376, 38222), (5568, 36904), (6496, 31632), (7424, 27678), (7908, 25984), (9226, 22272), (9744, 21088), (10544, 19488), (10752, 19111), (11136, 18452), (12992, 15816), (13839, 14848)]