217083776

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18637}}^1$

素因数の和:18671

約数の個数: 64

約数和(自身を含む): 532301280

約数和(自身を除く): 315217504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 18637, 37274, 74548, 130459, 149096, 242281, 260918, 298192, 484562, 521836, 596384, 969124, 1043672, 1192768, 1695967, 1938248, 2087344, 2385536, 3391934, 3876496, 4174688, 6783868, 7752992, 8349376, 13567736, 15505984, 16698752, 27135472, 31011968, 54270944, 108541888, 217083776]

約数ペア:

[(1, 217083776), (2, 108541888), (4, 54270944), (7, 31011968), (8, 27135472), (13, 16698752), (14, 15505984), (16, 13567736), (26, 8349376), (28, 7752992), (32, 6783868), (52, 4174688), (56, 3876496), (64, 3391934), (91, 2385536), (104, 2087344), (112, 1938248), (128, 1695967), (182, 1192768), (208, 1043672), (224, 969124), (364, 596384), (416, 521836), (448, 484562), (728, 298192), (832, 260918), (896, 242281), (1456, 149096), (1664, 130459), (2912, 74548), (5824, 37274), (11648, 18637)]