208840030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{30757}}^1$

素因数の和:30868

約数の個数: 32

約数和(自身を含む): 434056896

約数和(自身を除く): 225216866

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 30757, 61514, 153785, 215299, 307570, 430598, 1076495, 2152990, 2983429, 5966858, 14917145, 20884003, 29834290, 41768006, 104420015, 208840030]

約数ペア:

[(1, 208840030), (2, 104420015), (5, 41768006), (7, 29834290), (10, 20884003), (14, 14917145), (35, 5966858), (70, 2983429), (97, 2152990), (194, 1076495), (485, 430598), (679, 307570), (970, 215299), (1358, 153785), (3395, 61514), (6790, 30757)]