201219718

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1297

約数の個数: 48

約数和(自身を含む): 375679584

約数和(自身を除く): 174459866

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 289, 574, 578, 697, 1213, 1394, 2023, 2426, 4046, 4879, 8491, 9758, 11849, 16982, 20621, 23698, 41242, 49733, 82943, 99466, 144347, 165886, 288694, 348131, 350557, 696262, 701114, 845461, 1690922, 2453899, 4907798, 5918227, 11836454, 14372837, 28745674, 100609859, 201219718]

約数ペア:

[(1, 201219718), (2, 100609859), (7, 28745674), (14, 14372837), (17, 11836454), (34, 5918227), (41, 4907798), (82, 2453899), (119, 1690922), (238, 845461), (287, 701114), (289, 696262), (574, 350557), (578, 348131), (697, 288694), (1213, 165886), (1394, 144347), (2023, 99466), (2426, 82943), (4046, 49733), (4879, 41242), (8491, 23698), (9758, 20621), (11849, 16982)]