213818346

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 570654720

約数和(自身を除く): 356836374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 71, 93, 126, 142, 186, 189, 213, 217, 257, 279, 378, 426, 434, 497, 514, 558, 639, 651, 771, 837, 994, 1278, 1302, 1491, 1542, 1674, 1799, 1917, 1953, 2201, 2313, 2982, 3598, 3834, 3906, 4402, 4473, 4626, 5397, 5859, 6603, 6939, 7967, 8946, 10794, 11718, 13206, 13419, 13878, 15407, 15934, 16191, 18247, 19809, 23901, 26838, 30814, 32382, 36494, 39618, 46221, 47802, 48573, 54741, 55769, 59427, 71703, 92442, 97146, 109482, 111538, 118854, 127729, 138663, 143406, 164223, 167307, 215109, 255458, 277326, 328446, 334614, 383187, 415989, 430218, 492669, 501921, 565657, 766374, 831978, 985338, 1003842, 1131314, 1149561, 1505763, 1696971, 2299122, 3011526, 3393942, 3448683, 3959599, 5090913, 6897366, 7919198, 10181826, 11878797, 15272739, 23757594, 30545478, 35636391, 71272782, 106909173, 213818346]

約数ペア:

[(1, 213818346), (2, 106909173), (3, 71272782), (6, 35636391), (7, 30545478), (9, 23757594), (14, 15272739), (18, 11878797), (21, 10181826), (27, 7919198), (31, 6897366), (42, 5090913), (54, 3959599), (62, 3448683), (63, 3393942), (71, 3011526), (93, 2299122), (126, 1696971), (142, 1505763), (186, 1149561), (189, 1131314), (213, 1003842), (217, 985338), (257, 831978), (279, 766374), (378, 565657), (426, 501921), (434, 492669), (497, 430218), (514, 415989), (558, 383187), (639, 334614), (651, 328446), (771, 277326), (837, 255458), (994, 215109), (1278, 167307), (1302, 164223), (1491, 143406), (1542, 138663), (1674, 127729), (1799, 118854), (1917, 111538), (1953, 109482), (2201, 97146), (2313, 92442), (2982, 71703), (3598, 59427), (3834, 55769), (3906, 54741), (4402, 48573), (4473, 47802), (4626, 46221), (5397, 39618), (5859, 36494), (6603, 32382), (6939, 30814), (7967, 26838), (8946, 23901), (10794, 19809), (11718, 18247), (13206, 16191), (13419, 15934), (13878, 15407)]