221320656

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1241

約数の個数: 120

約数和(自身を含む): 654807296

約数和(自身を除く): 433486640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 124, 129, 144, 172, 186, 248, 258, 279, 344, 372, 387, 496, 516, 558, 688, 744, 774, 1032, 1116, 1153, 1333, 1488, 1548, 2064, 2232, 2306, 2666, 3096, 3459, 3999, 4464, 4612, 5332, 6192, 6918, 7998, 9224, 10377, 10664, 11997, 13836, 15996, 18448, 20754, 21328, 23994, 27672, 31992, 35743, 41508, 47988, 49579, 55344, 63984, 71486, 83016, 95976, 99158, 107229, 142972, 148737, 166032, 191952, 198316, 214458, 285944, 297474, 321687, 396632, 428916, 446211, 571888, 594948, 643374, 793264, 857832, 892422, 1189896, 1286748, 1536949, 1715664, 1784844, 2379792, 2573496, 3073898, 3569688, 4610847, 5146992, 6147796, 7139376, 9221694, 12295592, 13832541, 18443388, 24591184, 27665082, 36886776, 55330164, 73773552, 110660328, 221320656]

約数ペア:

[(1, 221320656), (2, 110660328), (3, 73773552), (4, 55330164), (6, 36886776), (8, 27665082), (9, 24591184), (12, 18443388), (16, 13832541), (18, 12295592), (24, 9221694), (31, 7139376), (36, 6147796), (43, 5146992), (48, 4610847), (62, 3569688), (72, 3073898), (86, 2573496), (93, 2379792), (124, 1784844), (129, 1715664), (144, 1536949), (172, 1286748), (186, 1189896), (248, 892422), (258, 857832), (279, 793264), (344, 643374), (372, 594948), (387, 571888), (496, 446211), (516, 428916), (558, 396632), (688, 321687), (744, 297474), (774, 285944), (1032, 214458), (1116, 198316), (1153, 191952), (1333, 166032), (1488, 148737), (1548, 142972), (2064, 107229), (2232, 99158), (2306, 95976), (2666, 83016), (3096, 71486), (3459, 63984), (3999, 55344), (4464, 49579), (4612, 47988), (5332, 41508), (6192, 35743), (6918, 31992), (7998, 27672), (9224, 23994), (10377, 21328), (10664, 20754), (11997, 18448), (13836, 15996)]