211918252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1009}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 457683520

約数和(自身を除く): 245765268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 577, 1009, 1154, 2018, 2308, 4036, 4039, 7063, 7501, 8078, 13117, 14126, 15002, 16156, 26234, 28252, 30004, 52468, 52507, 91819, 105014, 183638, 210028, 367276, 582193, 1164386, 2328772, 4075351, 7568509, 8150702, 15137018, 16301404, 30274036, 52979563, 105959126, 211918252]

約数ペア:

[(1, 211918252), (2, 105959126), (4, 52979563), (7, 30274036), (13, 16301404), (14, 15137018), (26, 8150702), (28, 7568509), (52, 4075351), (91, 2328772), (182, 1164386), (364, 582193), (577, 367276), (1009, 210028), (1154, 183638), (2018, 105014), (2308, 91819), (4036, 52507), (4039, 52468), (7063, 30004), (7501, 28252), (8078, 26234), (13117, 16156), (14126, 15002)]