1994201748

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239803}}^1$

素因数の和:239834

約数の個数: 96

約数和(自身を含む): 6445931520

約数和(自身を除く): 4451729772

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 126, 132, 154, 189, 198, 231, 252, 297, 308, 378, 396, 462, 594, 693, 756, 924, 1188, 1386, 2079, 2772, 4158, 8316, 239803, 479606, 719409, 959212, 1438818, 1678621, 2158227, 2637833, 2877636, 3357242, 4316454, 5035863, 5275666, 6474681, 6714484, 7913499, 8632908, 10071726, 10551332, 12949362, 15107589, 15826998, 18464831, 20143452, 23740497, 25898724, 30215178, 31653996, 36929662, 45322767, 47480994, 55394493, 60430356, 71221491, 73859324, 90645534, 94961988, 110788986, 142442982, 166183479, 181291068, 221577972, 284885964, 332366958, 498550437, 664733916, 997100874, 1994201748]

約数ペア:

[(1, 1994201748), (2, 997100874), (3, 664733916), (4, 498550437), (6, 332366958), (7, 284885964), (9, 221577972), (11, 181291068), (12, 166183479), (14, 142442982), (18, 110788986), (21, 94961988), (22, 90645534), (27, 73859324), (28, 71221491), (33, 60430356), (36, 55394493), (42, 47480994), (44, 45322767), (54, 36929662), (63, 31653996), (66, 30215178), (77, 25898724), (84, 23740497), (99, 20143452), (108, 18464831), (126, 15826998), (132, 15107589), (154, 12949362), (189, 10551332), (198, 10071726), (231, 8632908), (252, 7913499), (297, 6714484), (308, 6474681), (378, 5275666), (396, 5035863), (462, 4316454), (594, 3357242), (693, 2877636), (756, 2637833), (924, 2158227), (1188, 1678621), (1386, 1438818), (2079, 959212), (2772, 719409), (4158, 479606), (8316, 239803)]