197781792

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{439}}^1$

素因数の和:503

約数の個数: 144

約数和(自身を含む): 591433920

約数和(自身を除く): 393652128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 361, 416, 439, 456, 494, 608, 624, 722, 741, 878, 912, 988, 1083, 1248, 1317, 1444, 1482, 1756, 1824, 1976, 2166, 2634, 2888, 2964, 3512, 3952, 4332, 4693, 5268, 5707, 5776, 5928, 7024, 7904, 8341, 8664, 9386, 10536, 11414, 11552, 11856, 14048, 14079, 16682, 17121, 17328, 18772, 21072, 22828, 23712, 25023, 28158, 33364, 34242, 34656, 37544, 42144, 45656, 50046, 56316, 66728, 68484, 75088, 91312, 100092, 108433, 112632, 133456, 136968, 150176, 158479, 182624, 200184, 216866, 225264, 266912, 273936, 316958, 325299, 400368, 433732, 450528, 475437, 547872, 633916, 650598, 800736, 867464, 950874, 1267832, 1301196, 1734928, 1901748, 2060227, 2535664, 2602392, 3469856, 3803496, 4120454, 5071328, 5204784, 6180681, 7606992, 8240908, 10409568, 12361362, 15213984, 16481816, 24722724, 32963632, 49445448, 65927264, 98890896, 197781792]

約数ペア:

[(1, 197781792), (2, 98890896), (3, 65927264), (4, 49445448), (6, 32963632), (8, 24722724), (12, 16481816), (13, 15213984), (16, 12361362), (19, 10409568), (24, 8240908), (26, 7606992), (32, 6180681), (38, 5204784), (39, 5071328), (48, 4120454), (52, 3803496), (57, 3469856), (76, 2602392), (78, 2535664), (96, 2060227), (104, 1901748), (114, 1734928), (152, 1301196), (156, 1267832), (208, 950874), (228, 867464), (247, 800736), (304, 650598), (312, 633916), (361, 547872), (416, 475437), (439, 450528), (456, 433732), (494, 400368), (608, 325299), (624, 316958), (722, 273936), (741, 266912), (878, 225264), (912, 216866), (988, 200184), (1083, 182624), (1248, 158479), (1317, 150176), (1444, 136968), (1482, 133456), (1756, 112632), (1824, 108433), (1976, 100092), (2166, 91312), (2634, 75088), (2888, 68484), (2964, 66728), (3512, 56316), (3952, 50046), (4332, 45656), (4693, 42144), (5268, 37544), (5707, 34656), (5776, 34242), (5928, 33364), (7024, 28158), (7904, 25023), (8341, 23712), (8664, 22828), (9386, 21072), (10536, 18772), (11414, 17328), (11552, 17121), (11856, 16682), (14048, 14079)]