199022060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13613}}^1$

素因数の和:13682

約数の個数: 48

約数和(自身を含む): 452856096

約数和(自身を除く): 253834036

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 13613, 14620, 27226, 54452, 68065, 136130, 231421, 272260, 462842, 585359, 925684, 1157105, 1170718, 2314210, 2341436, 2926795, 4628420, 5853590, 9951103, 11707180, 19902206, 39804412, 49755515, 99511030, 199022060]

約数ペア:

[(1, 199022060), (2, 99511030), (4, 49755515), (5, 39804412), (10, 19902206), (17, 11707180), (20, 9951103), (34, 5853590), (43, 4628420), (68, 2926795), (85, 2341436), (86, 2314210), (170, 1170718), (172, 1157105), (215, 925684), (340, 585359), (430, 462842), (731, 272260), (860, 231421), (1462, 136130), (2924, 68065), (3655, 54452), (7310, 27226), (13613, 14620)]