200638250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{2777}}^1$

素因数の和:2828

約数の個数: 48

約数和(自身を含む): 399131928

約数和(自身を除く): 198493678

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 289, 425, 578, 850, 1445, 2125, 2777, 2890, 4250, 5554, 7225, 13885, 14450, 27770, 36125, 47209, 69425, 72250, 94418, 138850, 236045, 347125, 472090, 694250, 802553, 1180225, 1605106, 2360450, 4012765, 5901125, 8025530, 11802250, 20063825, 40127650, 100319125, 200638250]

約数ペア:

[(1, 200638250), (2, 100319125), (5, 40127650), (10, 20063825), (17, 11802250), (25, 8025530), (34, 5901125), (50, 4012765), (85, 2360450), (125, 1605106), (170, 1180225), (250, 802553), (289, 694250), (425, 472090), (578, 347125), (850, 236045), (1445, 138850), (2125, 94418), (2777, 72250), (2890, 69425), (4250, 47209), (5554, 36125), (7225, 27770), (13885, 14450)]