215681382

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{16619}}^1$

素因数の和:16737

約数の個数: 48

約数和(自身を含む): 539285760

約数和(自身を除く): 323604378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1854, 2163, 4326, 6489, 12978, 16619, 33238, 49857, 99714, 116333, 149571, 232666, 299142, 348999, 697998, 1046997, 1711757, 2093994, 3423514, 5135271, 10270542, 11982299, 15405813, 23964598, 30811626, 35946897, 71893794, 107840691, 215681382]

約数ペア:

[(1, 215681382), (2, 107840691), (3, 71893794), (6, 35946897), (7, 30811626), (9, 23964598), (14, 15405813), (18, 11982299), (21, 10270542), (42, 5135271), (63, 3423514), (103, 2093994), (126, 1711757), (206, 1046997), (309, 697998), (618, 348999), (721, 299142), (927, 232666), (1442, 149571), (1854, 116333), (2163, 99714), (4326, 49857), (6489, 33238), (12978, 16619)]