209215734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383179}}^1$

素因数の和:383204

約数の個数: 32

約数和(自身を含む): 514993920

約数和(自身を除く): 305778186

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 383179, 766358, 1149537, 2299074, 2682253, 4981327, 5364506, 8046759, 9962654, 14943981, 16093518, 29887962, 34869289, 69738578, 104607867, 209215734]

約数ペア:

[(1, 209215734), (2, 104607867), (3, 69738578), (6, 34869289), (7, 29887962), (13, 16093518), (14, 14943981), (21, 9962654), (26, 8046759), (39, 5364506), (42, 4981327), (78, 2682253), (91, 2299074), (182, 1149537), (273, 766358), (546, 383179)]