200514220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 461260800

約数和(自身を除く): 260746580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 103, 109, 188, 190, 206, 218, 235, 380, 412, 436, 470, 515, 545, 893, 940, 1030, 1090, 1786, 1957, 2060, 2071, 2180, 3572, 3914, 4142, 4465, 4841, 5123, 7828, 8284, 8930, 9682, 9785, 10246, 10355, 11227, 17860, 19364, 19570, 20492, 20710, 22454, 24205, 25615, 39140, 41420, 44908, 48410, 51230, 56135, 91979, 96820, 97337, 102460, 112270, 183958, 194674, 213313, 224540, 367916, 389348, 426626, 459895, 486685, 527669, 853252, 919790, 973370, 1055338, 1066565, 1839580, 1946740, 2110676, 2133130, 2638345, 4266260, 5276690, 10025711, 10553380, 20051422, 40102844, 50128555, 100257110, 200514220]

約数ペア:

[(1, 200514220), (2, 100257110), (4, 50128555), (5, 40102844), (10, 20051422), (19, 10553380), (20, 10025711), (38, 5276690), (47, 4266260), (76, 2638345), (94, 2133130), (95, 2110676), (103, 1946740), (109, 1839580), (188, 1066565), (190, 1055338), (206, 973370), (218, 919790), (235, 853252), (380, 527669), (412, 486685), (436, 459895), (470, 426626), (515, 389348), (545, 367916), (893, 224540), (940, 213313), (1030, 194674), (1090, 183958), (1786, 112270), (1957, 102460), (2060, 97337), (2071, 96820), (2180, 91979), (3572, 56135), (3914, 51230), (4142, 48410), (4465, 44908), (4841, 41420), (5123, 39140), (7828, 25615), (8284, 24205), (8930, 22454), (9682, 20710), (9785, 20492), (10246, 19570), (10355, 19364), (11227, 17860)]