201540710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{12911}}^1$

素因数の和:13148

約数の個数: 32

約数和(自身を含む): 416489472

約数和(自身を除く): 214948762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 7805, 12911, 15610, 25822, 64555, 90377, 129110, 180754, 451885, 903770, 2879153, 5758306, 14395765, 20154071, 28791530, 40308142, 100770355, 201540710]

約数ペア:

[(1, 201540710), (2, 100770355), (5, 40308142), (7, 28791530), (10, 20154071), (14, 14395765), (35, 5758306), (70, 2879153), (223, 903770), (446, 451885), (1115, 180754), (1561, 129110), (2230, 90377), (3122, 64555), (7805, 25822), (12911, 15610)]