206431510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{887}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 404810784

約数和(自身を除く): 198379274

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 887, 1258, 1369, 1774, 2738, 3145, 4435, 6290, 6845, 8870, 13690, 15079, 23273, 30158, 32819, 46546, 65638, 75395, 116365, 150790, 164095, 232730, 328190, 557923, 1115846, 1214303, 2428606, 2789615, 5579230, 6071515, 12143030, 20643151, 41286302, 103215755, 206431510]

約数ペア:

[(1, 206431510), (2, 103215755), (5, 41286302), (10, 20643151), (17, 12143030), (34, 6071515), (37, 5579230), (74, 2789615), (85, 2428606), (170, 1214303), (185, 1115846), (370, 557923), (629, 328190), (887, 232730), (1258, 164095), (1369, 150790), (1774, 116365), (2738, 75395), (3145, 65638), (4435, 46546), (6290, 32819), (6845, 30158), (8870, 23273), (13690, 15079)]