219590964

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 566485920

約数和(自身を除く): 346894956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 109, 214, 218, 321, 327, 428, 436, 523, 642, 654, 963, 981, 1046, 1284, 1308, 1569, 1926, 1962, 2092, 3138, 3852, 3924, 4707, 6276, 9414, 11663, 18828, 23326, 34989, 46652, 55961, 57007, 69978, 104967, 111922, 114014, 139956, 167883, 171021, 209934, 223844, 228028, 335766, 342042, 419868, 503649, 513063, 671532, 684084, 1007298, 1026126, 2014596, 2052252, 6099749, 12199498, 18299247, 24398996, 36598494, 54897741, 73196988, 109795482, 219590964]

約数ペア:

[(1, 219590964), (2, 109795482), (3, 73196988), (4, 54897741), (6, 36598494), (9, 24398996), (12, 18299247), (18, 12199498), (36, 6099749), (107, 2052252), (109, 2014596), (214, 1026126), (218, 1007298), (321, 684084), (327, 671532), (428, 513063), (436, 503649), (523, 419868), (642, 342042), (654, 335766), (963, 228028), (981, 223844), (1046, 209934), (1284, 171021), (1308, 167883), (1569, 139956), (1926, 114014), (1962, 111922), (2092, 104967), (3138, 69978), (3852, 57007), (3924, 55961), (4707, 46652), (6276, 34989), (9414, 23326), (11663, 18828)]