201251695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 265939200

約数和(自身を除く): 64687505

約数列:

[1, 5, 17, 37, 85, 89, 185, 445, 629, 719, 1513, 3145, 3293, 3595, 7565, 12223, 16465, 26603, 55981, 61115, 63991, 133015, 279905, 319955, 452251, 1087847, 2261255, 2367667, 5439235, 11838335, 40250339, 201251695]

約数ペア:

[(1, 201251695), (5, 40250339), (17, 11838335), (37, 5439235), (85, 2367667), (89, 2261255), (185, 1087847), (445, 452251), (629, 319955), (719, 279905), (1513, 133015), (3145, 63991), (3293, 61115), (3595, 55981), (7565, 26603), (12223, 16465)]