220155726

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{748829}}^1$

素因数の和:748848

約数の個数: 24

約数和(自身を含む): 512199720

約数和(自身を除く): 292043994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 748829, 1497658, 2246487, 4492974, 5241803, 10483606, 15725409, 31450818, 36692621, 73385242, 110077863, 220155726]

約数ペア:

[(1, 220155726), (2, 110077863), (3, 73385242), (6, 36692621), (7, 31450818), (14, 15725409), (21, 10483606), (42, 5241803), (49, 4492974), (98, 2246487), (147, 1497658), (294, 748829)]