222248540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1217}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 488642112

約数和(自身を除く): 266393572

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 397, 460, 794, 1217, 1588, 1985, 2434, 3970, 4868, 6085, 7940, 9131, 12170, 18262, 24340, 27991, 36524, 45655, 55982, 91310, 111964, 139955, 182620, 279910, 483149, 559820, 966298, 1932596, 2415745, 4831490, 9662980, 11112427, 22224854, 44449708, 55562135, 111124270, 222248540]

約数ペア:

[(1, 222248540), (2, 111124270), (4, 55562135), (5, 44449708), (10, 22224854), (20, 11112427), (23, 9662980), (46, 4831490), (92, 2415745), (115, 1932596), (230, 966298), (397, 559820), (460, 483149), (794, 279910), (1217, 182620), (1588, 139955), (1985, 111964), (2434, 91310), (3970, 55982), (4868, 45655), (6085, 36524), (7940, 27991), (9131, 24340), (12170, 18262)]