209502390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{410789}}^1$

素因数の和:410816

約数の個数: 32

約数和(自身を含む): 532383840

約数和(自身を除く): 322881450

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 410789, 821578, 1232367, 2053945, 2464734, 4107890, 6161835, 6983413, 12323670, 13966826, 20950239, 34917065, 41900478, 69834130, 104751195, 209502390]

約数ペア:

[(1, 209502390), (2, 104751195), (3, 69834130), (5, 41900478), (6, 34917065), (10, 20950239), (15, 13966826), (17, 12323670), (30, 6983413), (34, 6161835), (51, 4107890), (85, 2464734), (102, 2053945), (170, 1232367), (255, 821578), (510, 410789)]