207828012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{619}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 566005440

約数和(自身を除く): 358177428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 571, 588, 619, 1142, 1238, 1713, 1857, 2284, 2476, 3426, 3714, 3997, 4333, 6852, 7428, 7994, 8666, 11991, 12999, 15988, 17332, 23982, 25998, 27979, 30331, 47964, 51996, 55958, 60662, 83937, 90993, 111916, 121324, 167874, 181986, 335748, 353449, 363972, 706898, 1060347, 1413796, 2120694, 2474143, 4241388, 4948286, 7422429, 9896572, 14844858, 17319001, 29689716, 34638002, 51957003, 69276004, 103914006, 207828012]

約数ペア:

[(1, 207828012), (2, 103914006), (3, 69276004), (4, 51957003), (6, 34638002), (7, 29689716), (12, 17319001), (14, 14844858), (21, 9896572), (28, 7422429), (42, 4948286), (49, 4241388), (84, 2474143), (98, 2120694), (147, 1413796), (196, 1060347), (294, 706898), (571, 363972), (588, 353449), (619, 335748), (1142, 181986), (1238, 167874), (1713, 121324), (1857, 111916), (2284, 90993), (2476, 83937), (3426, 60662), (3714, 55958), (3997, 51996), (4333, 47964), (6852, 30331), (7428, 27979), (7994, 25998), (8666, 23982), (11991, 17332), (12999, 15988)]