200977455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{4441}}^1$

素因数の和:4887

約数の個数: 32

約数和(自身を含む): 368437248

約数和(自身を除く): 167459793

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 431, 1293, 2155, 3017, 4441, 6465, 9051, 13323, 15085, 22205, 31087, 45255, 66615, 93261, 155435, 466305, 1914071, 5742213, 9570355, 13398497, 28711065, 40195491, 66992485, 200977455]

約数ペア:

[(1, 200977455), (3, 66992485), (5, 40195491), (7, 28711065), (15, 13398497), (21, 9570355), (35, 5742213), (105, 1914071), (431, 466305), (1293, 155435), (2155, 93261), (3017, 66615), (4441, 45255), (6465, 31087), (9051, 22205), (13323, 15085)]