200021928

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 511038720

約数和(自身を除く): 311016792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 317, 366, 431, 488, 634, 732, 862, 951, 1268, 1293, 1464, 1724, 1902, 2536, 2586, 3448, 3804, 5172, 7608, 10344, 19337, 26291, 38674, 52582, 58011, 77348, 78873, 105164, 116022, 136627, 154696, 157746, 210328, 232044, 273254, 315492, 409881, 464088, 546508, 630984, 819762, 1093016, 1639524, 3279048, 8334247, 16668494, 25002741, 33336988, 50005482, 66673976, 100010964, 200021928]

約数ペア:

[(1, 200021928), (2, 100010964), (3, 66673976), (4, 50005482), (6, 33336988), (8, 25002741), (12, 16668494), (24, 8334247), (61, 3279048), (122, 1639524), (183, 1093016), (244, 819762), (317, 630984), (366, 546508), (431, 464088), (488, 409881), (634, 315492), (732, 273254), (862, 232044), (951, 210328), (1268, 157746), (1293, 154696), (1464, 136627), (1724, 116022), (1902, 105164), (2536, 78873), (2586, 77348), (3448, 58011), (3804, 52582), (5172, 38674), (7608, 26291), (10344, 19337)]