209382530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{13177}}^1$

素因数の和:13418

約数の個数: 32

約数和(自身を含む): 432660096

約数和(自身を除く): 223277566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 3178, 7945, 13177, 15890, 26354, 65885, 92239, 131770, 184478, 461195, 922390, 2991179, 5982358, 14955895, 20938253, 29911790, 41876506, 104691265, 209382530]

約数ペア:

[(1, 209382530), (2, 104691265), (5, 41876506), (7, 29911790), (10, 20938253), (14, 14955895), (35, 5982358), (70, 2991179), (227, 922390), (454, 461195), (1135, 184478), (1589, 131770), (2270, 92239), (3178, 65885), (7945, 26354), (13177, 15890)]