218368740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{214087}}^1$

素因数の和:214116

約数の個数: 48

約数和(自身を含む): 647402112

約数和(自身を除く): 429033372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 214087, 428174, 642261, 856348, 1070435, 1284522, 2140870, 2569044, 3211305, 3639479, 4281740, 6422610, 7278958, 10918437, 12845220, 14557916, 18197395, 21836874, 36394790, 43673748, 54592185, 72789580, 109184370, 218368740]

約数ペア:

[(1, 218368740), (2, 109184370), (3, 72789580), (4, 54592185), (5, 43673748), (6, 36394790), (10, 21836874), (12, 18197395), (15, 14557916), (17, 12845220), (20, 10918437), (30, 7278958), (34, 6422610), (51, 4281740), (60, 3639479), (68, 3211305), (85, 2569044), (102, 2140870), (170, 1284522), (204, 1070435), (255, 856348), (340, 642261), (510, 428174), (1020, 214087)]