201964105

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 282009600

約数和(自身を除く): 80045495

約数列:

[1, 5, 7, 35, 107, 199, 271, 535, 749, 995, 1355, 1393, 1897, 3745, 6965, 9485, 21293, 28997, 53929, 106465, 144985, 149051, 202979, 269645, 377503, 745255, 1014895, 1887515, 5770403, 28852015, 40392821, 201964105]

約数ペア:

[(1, 201964105), (5, 40392821), (7, 28852015), (35, 5770403), (107, 1887515), (199, 1014895), (271, 745255), (535, 377503), (749, 269645), (995, 202979), (1355, 149051), (1393, 144985), (1897, 106465), (3745, 53929), (6965, 28997), (9485, 21293)]