219015088

素因数分解:

$2^4\times {\mathrm{83}}^2\times {\mathrm{1987}}^1$

素因数の和:2161

約数の個数: 30

約数和(自身を含む): 429732044

約数和(自身を除く): 210716956

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 1987, 3974, 6889, 7948, 13778, 15896, 27556, 31792, 55112, 110224, 164921, 329842, 659684, 1319368, 2638736, 13688443, 27376886, 54753772, 109507544, 219015088]

約数ペア:

[(1, 219015088), (2, 109507544), (4, 54753772), (8, 27376886), (16, 13688443), (83, 2638736), (166, 1319368), (332, 659684), (664, 329842), (1328, 164921), (1987, 110224), (3974, 55112), (6889, 31792), (7948, 27556), (13778, 15896)]