201668830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 418867200

約数和(自身を除く): 217198370

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 79, 110, 115, 158, 230, 253, 395, 506, 790, 869, 1009, 1265, 1738, 1817, 2018, 2530, 3634, 4345, 5045, 8690, 9085, 10090, 11099, 18170, 19987, 22198, 23207, 39974, 46414, 55495, 79711, 99935, 110990, 116035, 159422, 199870, 232070, 255277, 398555, 510554, 797110, 876821, 1276385, 1753642, 1833353, 2552770, 3666706, 4384105, 8768210, 9166765, 18333530, 20166883, 40333766, 100834415, 201668830]

約数ペア:

[(1, 201668830), (2, 100834415), (5, 40333766), (10, 20166883), (11, 18333530), (22, 9166765), (23, 8768210), (46, 4384105), (55, 3666706), (79, 2552770), (110, 1833353), (115, 1753642), (158, 1276385), (230, 876821), (253, 797110), (395, 510554), (506, 398555), (790, 255277), (869, 232070), (1009, 199870), (1265, 159422), (1738, 116035), (1817, 110990), (2018, 99935), (2530, 79711), (3634, 55495), (4345, 46414), (5045, 39974), (8690, 23207), (9085, 22198), (10090, 19987), (11099, 18170)]