220913688

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1129}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 572774400

約数和(自身を除く): 351860712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 263, 372, 526, 744, 789, 1052, 1129, 1578, 2104, 2258, 3156, 3387, 4516, 6312, 6774, 8153, 9032, 13548, 16306, 24459, 27096, 32612, 34999, 48918, 65224, 69998, 97836, 104997, 139996, 195672, 209994, 279992, 296927, 419988, 593854, 839976, 890781, 1187708, 1781562, 2375416, 3563124, 7126248, 9204737, 18409474, 27614211, 36818948, 55228422, 73637896, 110456844, 220913688]

約数ペア:

[(1, 220913688), (2, 110456844), (3, 73637896), (4, 55228422), (6, 36818948), (8, 27614211), (12, 18409474), (24, 9204737), (31, 7126248), (62, 3563124), (93, 2375416), (124, 1781562), (186, 1187708), (248, 890781), (263, 839976), (372, 593854), (526, 419988), (744, 296927), (789, 279992), (1052, 209994), (1129, 195672), (1578, 139996), (2104, 104997), (2258, 97836), (3156, 69998), (3387, 65224), (4516, 48918), (6312, 34999), (6774, 32612), (8153, 27096), (9032, 24459), (13548, 16306)]