200121790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 420526080

約数和(自身を除く): 220404290

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 103, 110, 170, 187, 206, 374, 515, 935, 1030, 1039, 1133, 1751, 1870, 2078, 2266, 3502, 5195, 5665, 8755, 10390, 11330, 11429, 17510, 17663, 19261, 22858, 35326, 38522, 57145, 88315, 96305, 107017, 114290, 176630, 192610, 194293, 214034, 388586, 535085, 971465, 1070170, 1177187, 1819289, 1942930, 2354374, 3638578, 5885935, 9096445, 11771870, 18192890, 20012179, 40024358, 100060895, 200121790]

約数ペア:

[(1, 200121790), (2, 100060895), (5, 40024358), (10, 20012179), (11, 18192890), (17, 11771870), (22, 9096445), (34, 5885935), (55, 3638578), (85, 2354374), (103, 1942930), (110, 1819289), (170, 1177187), (187, 1070170), (206, 971465), (374, 535085), (515, 388586), (935, 214034), (1030, 194293), (1039, 192610), (1133, 176630), (1751, 114290), (1870, 107017), (2078, 96305), (2266, 88315), (3502, 57145), (5195, 38522), (5665, 35326), (8755, 22858), (10390, 19261), (11330, 17663), (11429, 17510)]