220858246

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{503}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 385136640

約数和(自身を除く): 164278394

約数列:

[1, 2, 7, 14, 79, 158, 397, 503, 553, 794, 1006, 1106, 2779, 3521, 5558, 7042, 31363, 39737, 62726, 79474, 199691, 219541, 278159, 399382, 439082, 556318, 1397837, 2795674, 15775589, 31551178, 110429123, 220858246]

約数ペア:

[(1, 220858246), (2, 110429123), (7, 31551178), (14, 15775589), (79, 2795674), (158, 1397837), (397, 556318), (503, 439082), (553, 399382), (794, 278159), (1006, 219541), (1106, 199691), (2779, 79474), (3521, 62726), (5558, 39737), (7042, 31363)]