201271490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{77711}}^1$

素因数の和:77762

約数の個数: 32

約数和(自身を含む): 425240064

約数和(自身を除く): 223968574

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 77711, 155422, 388555, 543977, 777110, 1087954, 2719885, 2875307, 5439770, 5750614, 14376535, 20127149, 28753070, 40254298, 100635745, 201271490]

約数ペア:

[(1, 201271490), (2, 100635745), (5, 40254298), (7, 28753070), (10, 20127149), (14, 14376535), (35, 5750614), (37, 5439770), (70, 2875307), (74, 2719885), (185, 1087954), (259, 777110), (370, 543977), (518, 388555), (1295, 155422), (2590, 77711)]