220161866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 358152192

約数和(自身を除く): 137990326

約数列:

[1, 2, 17, 34, 67, 127, 134, 254, 761, 1139, 1522, 2159, 2278, 4318, 8509, 12937, 17018, 25874, 50987, 96647, 101974, 144653, 193294, 289306, 866779, 1642999, 1733558, 3285998, 6475349, 12950698, 110080933, 220161866]

約数ペア:

[(1, 220161866), (2, 110080933), (17, 12950698), (34, 6475349), (67, 3285998), (127, 1733558), (134, 1642999), (254, 866779), (761, 289306), (1139, 193294), (1522, 144653), (2159, 101974), (2278, 96647), (4318, 50987), (8509, 25874), (12937, 17018)]