221440896

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 685276800

約数和(自身を除く): 463835904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 67, 72, 76, 96, 114, 128, 134, 144, 151, 152, 171, 192, 201, 228, 268, 288, 302, 304, 342, 384, 402, 453, 456, 536, 576, 603, 604, 608, 684, 804, 906, 912, 1072, 1152, 1206, 1208, 1216, 1273, 1359, 1368, 1608, 1812, 1824, 2144, 2412, 2416, 2432, 2546, 2718, 2736, 2869, 3216, 3624, 3648, 3819, 4288, 4824, 4832, 5092, 5436, 5472, 5738, 6432, 7248, 7296, 7638, 8576, 8607, 9648, 9664, 10117, 10184, 10872, 10944, 11457, 11476, 12864, 14496, 15276, 17214, 19296, 19328, 20234, 20368, 21744, 21888, 22914, 22952, 25728, 25821, 28992, 30351, 30552, 34428, 38592, 40468, 40736, 43488, 45828, 45904, 51642, 57984, 60702, 61104, 68856, 77184, 80936, 81472, 86976, 91053, 91656, 91808, 103284, 121404, 122208, 137712, 161872, 162944, 173952, 182106, 183312, 183616, 192223, 206568, 242808, 244416, 275424, 323744, 364212, 366624, 367232, 384446, 413136, 485616, 488832, 550848, 576669, 647488, 728424, 733248, 768892, 826272, 971232, 1101696, 1153338, 1294976, 1456848, 1466496, 1537784, 1652544, 1730007, 1942464, 2306676, 2913696, 3075568, 3305088, 3460014, 3884928, 4613352, 5827392, 6151136, 6920028, 9226704, 11654784, 12302272, 13840056, 18453408, 24604544, 27680112, 36906816, 55360224, 73813632, 110720448, 221440896]

約数ペア:

[(1, 221440896), (2, 110720448), (3, 73813632), (4, 55360224), (6, 36906816), (8, 27680112), (9, 24604544), (12, 18453408), (16, 13840056), (18, 12302272), (19, 11654784), (24, 9226704), (32, 6920028), (36, 6151136), (38, 5827392), (48, 4613352), (57, 3884928), (64, 3460014), (67, 3305088), (72, 3075568), (76, 2913696), (96, 2306676), (114, 1942464), (128, 1730007), (134, 1652544), (144, 1537784), (151, 1466496), (152, 1456848), (171, 1294976), (192, 1153338), (201, 1101696), (228, 971232), (268, 826272), (288, 768892), (302, 733248), (304, 728424), (342, 647488), (384, 576669), (402, 550848), (453, 488832), (456, 485616), (536, 413136), (576, 384446), (603, 367232), (604, 366624), (608, 364212), (684, 323744), (804, 275424), (906, 244416), (912, 242808), (1072, 206568), (1152, 192223), (1206, 183616), (1208, 183312), (1216, 182106), (1273, 173952), (1359, 162944), (1368, 161872), (1608, 137712), (1812, 122208), (1824, 121404), (2144, 103284), (2412, 91808), (2416, 91656), (2432, 91053), (2546, 86976), (2718, 81472), (2736, 80936), (2869, 77184), (3216, 68856), (3624, 61104), (3648, 60702), (3819, 57984), (4288, 51642), (4824, 45904), (4832, 45828), (5092, 43488), (5436, 40736), (5472, 40468), (5738, 38592), (6432, 34428), (7248, 30552), (7296, 30351), (7638, 28992), (8576, 25821), (8607, 25728), (9648, 22952), (9664, 22914), (10117, 21888), (10184, 21744), (10872, 20368), (10944, 20234), (11457, 19328), (11476, 19296), (12864, 17214), (14496, 15276)]