254008230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1209563}}^1$

素因数の和:1209580

約数の個数: 32

約数和(自身を含む): 696708864

約数和(自身を除く): 442700634

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1209563, 2419126, 3628689, 6047815, 7257378, 8466941, 12095630, 16933882, 18143445, 25400823, 36286890, 42334705, 50801646, 84669410, 127004115, 254008230]

約数ペア:

[(1, 254008230), (2, 127004115), (3, 84669410), (5, 50801646), (6, 42334705), (7, 36286890), (10, 25400823), (14, 18143445), (15, 16933882), (21, 12095630), (30, 8466941), (35, 7257378), (42, 6047815), (70, 3628689), (105, 2419126), (210, 1209563)]