206991876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2083}}^1$

素因数の和:2130

約数の個数: 108

約数和(自身を含む): 608669712

約数和(自身を除く): 401677836

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 169, 182, 196, 273, 294, 338, 364, 507, 546, 588, 637, 676, 1014, 1092, 1183, 1274, 1911, 2028, 2083, 2366, 2548, 3549, 3822, 4166, 4732, 6249, 7098, 7644, 8281, 8332, 12498, 14196, 14581, 16562, 24843, 24996, 27079, 29162, 33124, 43743, 49686, 54158, 58324, 81237, 87486, 99372, 102067, 108316, 162474, 174972, 189553, 204134, 306201, 324948, 352027, 379106, 408268, 568659, 612402, 704054, 758212, 1056081, 1137318, 1224804, 1326871, 1408108, 2112162, 2274636, 2464189, 2653742, 3980613, 4224324, 4928378, 5307484, 7392567, 7961226, 9856756, 14785134, 15922452, 17249323, 29570268, 34498646, 51747969, 68997292, 103495938, 206991876]

約数ペア:

[(1, 206991876), (2, 103495938), (3, 68997292), (4, 51747969), (6, 34498646), (7, 29570268), (12, 17249323), (13, 15922452), (14, 14785134), (21, 9856756), (26, 7961226), (28, 7392567), (39, 5307484), (42, 4928378), (49, 4224324), (52, 3980613), (78, 2653742), (84, 2464189), (91, 2274636), (98, 2112162), (147, 1408108), (156, 1326871), (169, 1224804), (182, 1137318), (196, 1056081), (273, 758212), (294, 704054), (338, 612402), (364, 568659), (507, 408268), (546, 379106), (588, 352027), (637, 324948), (676, 306201), (1014, 204134), (1092, 189553), (1183, 174972), (1274, 162474), (1911, 108316), (2028, 102067), (2083, 99372), (2366, 87486), (2548, 81237), (3549, 58324), (3822, 54158), (4166, 49686), (4732, 43743), (6249, 33124), (7098, 29162), (7644, 27079), (8281, 24996), (8332, 24843), (12498, 16562), (14196, 14581)]