200245640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17443}}^1$

素因数の和:17502

約数の個数: 64

約数和(自身を含む): 527506560

約数和(自身を除く): 327260920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 17443, 34886, 69772, 87215, 122101, 139544, 174430, 244202, 348860, 488404, 610505, 697720, 715163, 976808, 1221010, 1430326, 2442020, 2860652, 3575815, 4884040, 5006141, 5721304, 7151630, 10012282, 14303260, 20024564, 25030705, 28606520, 40049128, 50061410, 100122820, 200245640]

約数ペア:

[(1, 200245640), (2, 100122820), (4, 50061410), (5, 40049128), (7, 28606520), (8, 25030705), (10, 20024564), (14, 14303260), (20, 10012282), (28, 7151630), (35, 5721304), (40, 5006141), (41, 4884040), (56, 3575815), (70, 2860652), (82, 2442020), (140, 1430326), (164, 1221010), (205, 976808), (280, 715163), (287, 697720), (328, 610505), (410, 488404), (574, 348860), (820, 244202), (1148, 174430), (1435, 139544), (1640, 122101), (2296, 87215), (2870, 69772), (5740, 34886), (11480, 17443)]