201322990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1465

約数の個数: 64

約数和(自身を含む): 417871872

約数和(自身を除く): 216548882

約数列:

[1, 2, 5, 10, 11, 22, 31, 43, 55, 62, 86, 110, 155, 215, 310, 341, 430, 473, 682, 946, 1333, 1373, 1705, 2365, 2666, 2746, 3410, 4730, 6665, 6865, 13330, 13730, 14663, 15103, 29326, 30206, 42563, 59039, 73315, 75515, 85126, 118078, 146630, 151030, 212815, 295195, 425630, 468193, 590390, 649429, 936386, 1298858, 1830209, 2340965, 3247145, 3660418, 4681930, 6494290, 9151045, 18302090, 20132299, 40264598, 100661495, 201322990]

約数ペア:

[(1, 201322990), (2, 100661495), (5, 40264598), (10, 20132299), (11, 18302090), (22, 9151045), (31, 6494290), (43, 4681930), (55, 3660418), (62, 3247145), (86, 2340965), (110, 1830209), (155, 1298858), (215, 936386), (310, 649429), (341, 590390), (430, 468193), (473, 425630), (682, 295195), (946, 212815), (1333, 151030), (1373, 146630), (1705, 118078), (2365, 85126), (2666, 75515), (2746, 73315), (3410, 59039), (4730, 42563), (6665, 30206), (6865, 29326), (13330, 15103), (13730, 14663)]