221009664

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{9283}}^1$

素因数の和:9333

約数の個数: 72

約数和(自身を含む): 607247872

約数和(自身を除く): 386238208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 9283, 11904, 18566, 23808, 27849, 37132, 55698, 74264, 111396, 148528, 222792, 287773, 297056, 445584, 575546, 594112, 863319, 891168, 1151092, 1188224, 1726638, 1782336, 2302184, 2376448, 3453276, 3564672, 4604368, 6906552, 7129344, 9208736, 13813104, 18417472, 27626208, 36834944, 55252416, 73669888, 110504832, 221009664]

約数ペア:

[(1, 221009664), (2, 110504832), (3, 73669888), (4, 55252416), (6, 36834944), (8, 27626208), (12, 18417472), (16, 13813104), (24, 9208736), (31, 7129344), (32, 6906552), (48, 4604368), (62, 3564672), (64, 3453276), (93, 2376448), (96, 2302184), (124, 1782336), (128, 1726638), (186, 1188224), (192, 1151092), (248, 891168), (256, 863319), (372, 594112), (384, 575546), (496, 445584), (744, 297056), (768, 287773), (992, 222792), (1488, 148528), (1984, 111396), (2976, 74264), (3968, 55698), (5952, 37132), (7936, 27849), (9283, 23808), (11904, 18566)]