220087504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2228

約数の個数: 80

約数和(自身を含む): 532465920

約数和(自身を除く): 312378416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 728, 923, 994, 1136, 1456, 1846, 1988, 2129, 3692, 3976, 4258, 6461, 7384, 7952, 8516, 12922, 14768, 14903, 17032, 25844, 27677, 29806, 34064, 51688, 55354, 59612, 103376, 110708, 119224, 151159, 193739, 221416, 238448, 302318, 387478, 442832, 604636, 774956, 1058113, 1209272, 1549912, 1965067, 2116226, 2418544, 3099824, 3930134, 4232452, 7860268, 8464904, 13755469, 15720536, 16929808, 27510938, 31441072, 55021876, 110043752, 220087504]

約数ペア:

[(1, 220087504), (2, 110043752), (4, 55021876), (7, 31441072), (8, 27510938), (13, 16929808), (14, 15720536), (16, 13755469), (26, 8464904), (28, 7860268), (52, 4232452), (56, 3930134), (71, 3099824), (91, 2418544), (104, 2116226), (112, 1965067), (142, 1549912), (182, 1209272), (208, 1058113), (284, 774956), (364, 604636), (497, 442832), (568, 387478), (728, 302318), (923, 238448), (994, 221416), (1136, 193739), (1456, 151159), (1846, 119224), (1988, 110708), (2129, 103376), (3692, 59612), (3976, 55354), (4258, 51688), (6461, 34064), (7384, 29806), (7952, 27677), (8516, 25844), (12922, 17032), (14768, 14903)]