221866752

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{9319}}^1$

素因数の和:9369

約数の個数: 72

約数和(自身を含む): 609602560

約数和(自身を除く): 387735808

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, 9319, 11904, 18638, 23808, 27957, 37276, 55914, 74552, 111828, 149104, 223656, 288889, 298208, 447312, 577778, 596416, 866667, 894624, 1155556, 1192832, 1733334, 1789248, 2311112, 2385664, 3466668, 3578496, 4622224, 6933336, 7156992, 9244448, 13866672, 18488896, 27733344, 36977792, 55466688, 73955584, 110933376, 221866752]

約数ペア:

[(1, 221866752), (2, 110933376), (3, 73955584), (4, 55466688), (6, 36977792), (8, 27733344), (12, 18488896), (16, 13866672), (24, 9244448), (31, 7156992), (32, 6933336), (48, 4622224), (62, 3578496), (64, 3466668), (93, 2385664), (96, 2311112), (124, 1789248), (128, 1733334), (186, 1192832), (192, 1155556), (248, 894624), (256, 866667), (372, 596416), (384, 577778), (496, 447312), (744, 298208), (768, 288889), (992, 223656), (1488, 149104), (1984, 111828), (2976, 74552), (3968, 55914), (5952, 37276), (7936, 27957), (9319, 23808), (11904, 18638)]