207899580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1787}}^1$

素因数の和:2083

約数の個数: 96

約数和(自身を含む): 668054016

約数和(自身を除く): 460154436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 277, 420, 554, 831, 1108, 1385, 1662, 1787, 1939, 2770, 3324, 3574, 3878, 4155, 5361, 5540, 5817, 7148, 7756, 8310, 8935, 9695, 10722, 11634, 12509, 16620, 17870, 19390, 21444, 23268, 25018, 26805, 29085, 35740, 37527, 38780, 50036, 53610, 58170, 62545, 75054, 107220, 116340, 125090, 150108, 187635, 250180, 375270, 494999, 750540, 989998, 1484997, 1979996, 2474995, 2969994, 3464993, 4949990, 5939988, 6929986, 7424985, 9899980, 10394979, 13859972, 14849970, 17324965, 20789958, 29699940, 34649930, 41579916, 51974895, 69299860, 103949790, 207899580]

約数ペア:

[(1, 207899580), (2, 103949790), (3, 69299860), (4, 51974895), (5, 41579916), (6, 34649930), (7, 29699940), (10, 20789958), (12, 17324965), (14, 14849970), (15, 13859972), (20, 10394979), (21, 9899980), (28, 7424985), (30, 6929986), (35, 5939988), (42, 4949990), (60, 3464993), (70, 2969994), (84, 2474995), (105, 1979996), (140, 1484997), (210, 989998), (277, 750540), (420, 494999), (554, 375270), (831, 250180), (1108, 187635), (1385, 150108), (1662, 125090), (1787, 116340), (1939, 107220), (2770, 75054), (3324, 62545), (3574, 58170), (3878, 53610), (4155, 50036), (5361, 38780), (5540, 37527), (5817, 35740), (7148, 29085), (7756, 26805), (8310, 25018), (8935, 23268), (9695, 21444), (10722, 19390), (11634, 17870), (12509, 16620)]