201566420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 480090240

約数和(自身を除く): 278523820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 59, 106, 110, 118, 212, 220, 236, 265, 293, 295, 530, 583, 586, 590, 649, 1060, 1166, 1172, 1180, 1298, 1465, 2332, 2596, 2915, 2930, 3127, 3223, 3245, 5830, 5860, 6254, 6446, 6490, 11660, 12508, 12892, 12980, 15529, 15635, 16115, 17287, 31058, 31270, 32230, 34397, 34574, 62116, 62540, 64460, 68794, 69148, 77645, 86435, 137588, 155290, 170819, 171985, 172870, 190157, 310580, 341638, 343970, 345740, 380314, 683276, 687940, 760628, 854095, 916211, 950785, 1708190, 1832422, 1901570, 3416380, 3664844, 3803140, 4581055, 9162110, 10078321, 18324220, 20156642, 40313284, 50391605, 100783210, 201566420]

約数ペア:

[(1, 201566420), (2, 100783210), (4, 50391605), (5, 40313284), (10, 20156642), (11, 18324220), (20, 10078321), (22, 9162110), (44, 4581055), (53, 3803140), (55, 3664844), (59, 3416380), (106, 1901570), (110, 1832422), (118, 1708190), (212, 950785), (220, 916211), (236, 854095), (265, 760628), (293, 687940), (295, 683276), (530, 380314), (583, 345740), (586, 343970), (590, 341638), (649, 310580), (1060, 190157), (1166, 172870), (1172, 171985), (1180, 170819), (1298, 155290), (1465, 137588), (2332, 86435), (2596, 77645), (2915, 69148), (2930, 68794), (3127, 64460), (3223, 62540), (3245, 62116), (5830, 34574), (5860, 34397), (6254, 32230), (6446, 31270), (6490, 31058), (11660, 17287), (12508, 16115), (12892, 15635), (12980, 15529)]