207979170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{990377}}^1$

素因数の和:990394

約数の個数: 32

約数和(自身を含む): 570457728

約数和(自身を除く): 362478558

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 990377, 1980754, 2971131, 4951885, 5942262, 6932639, 9903770, 13865278, 14855655, 20797917, 29711310, 34663195, 41595834, 69326390, 103989585, 207979170]

約数ペア:

[(1, 207979170), (2, 103989585), (3, 69326390), (5, 41595834), (6, 34663195), (7, 29711310), (10, 20797917), (14, 14855655), (15, 13865278), (21, 9903770), (30, 6932639), (35, 5942262), (42, 4951885), (70, 2971131), (105, 1980754), (210, 990377)]