221354496

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^2\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 180

約数和(自身を含む): 703969266

約数和(自身を除く): 482614770

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 121, 128, 132, 144, 176, 192, 198, 242, 256, 264, 288, 352, 363, 384, 396, 397, 484, 512, 528, 576, 704, 726, 768, 792, 794, 968, 1056, 1089, 1152, 1191, 1408, 1452, 1536, 1584, 1588, 1936, 2112, 2178, 2304, 2382, 2816, 2904, 3168, 3176, 3573, 3872, 4224, 4356, 4367, 4608, 4764, 5632, 5808, 6336, 6352, 7146, 7744, 8448, 8712, 8734, 9528, 11616, 12672, 12704, 13101, 14292, 15488, 16896, 17424, 17468, 19056, 23232, 25344, 25408, 26202, 28584, 30976, 34848, 34936, 38112, 39303, 46464, 48037, 50688, 50816, 52404, 57168, 61952, 69696, 69872, 76224, 78606, 92928, 96074, 101632, 104808, 114336, 139392, 139744, 144111, 152448, 157212, 185856, 192148, 203264, 209616, 228672, 278784, 279488, 288222, 304896, 314424, 384296, 419232, 432333, 457344, 557568, 558976, 576444, 609792, 628848, 768592, 838464, 864666, 914688, 1117952, 1152888, 1257696, 1537184, 1676928, 1729332, 1829376, 2235904, 2305776, 2515392, 3074368, 3353856, 3458664, 4611552, 5030784, 6148736, 6707712, 6917328, 9223104, 10061568, 12297472, 13834656, 18446208, 20123136, 24594944, 27669312, 36892416, 55338624, 73784832, 110677248, 221354496]

約数ペア:

[(1, 221354496), (2, 110677248), (3, 73784832), (4, 55338624), (6, 36892416), (8, 27669312), (9, 24594944), (11, 20123136), (12, 18446208), (16, 13834656), (18, 12297472), (22, 10061568), (24, 9223104), (32, 6917328), (33, 6707712), (36, 6148736), (44, 5030784), (48, 4611552), (64, 3458664), (66, 3353856), (72, 3074368), (88, 2515392), (96, 2305776), (99, 2235904), (121, 1829376), (128, 1729332), (132, 1676928), (144, 1537184), (176, 1257696), (192, 1152888), (198, 1117952), (242, 914688), (256, 864666), (264, 838464), (288, 768592), (352, 628848), (363, 609792), (384, 576444), (396, 558976), (397, 557568), (484, 457344), (512, 432333), (528, 419232), (576, 384296), (704, 314424), (726, 304896), (768, 288222), (792, 279488), (794, 278784), (968, 228672), (1056, 209616), (1089, 203264), (1152, 192148), (1191, 185856), (1408, 157212), (1452, 152448), (1536, 144111), (1584, 139744), (1588, 139392), (1936, 114336), (2112, 104808), (2178, 101632), (2304, 96074), (2382, 92928), (2816, 78606), (2904, 76224), (3168, 69872), (3176, 69696), (3573, 61952), (3872, 57168), (4224, 52404), (4356, 50816), (4367, 50688), (4608, 48037), (4764, 46464), (5632, 39303), (5808, 38112), (6336, 34936), (6352, 34848), (7146, 30976), (7744, 28584), (8448, 26202), (8712, 25408), (8734, 25344), (9528, 23232), (11616, 19056), (12672, 17468), (12704, 17424), (13101, 16896), (14292, 15488)]