210345212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1291}}^1$

素因数の和:1359

約数の個数: 72

約数和(自身を含む): 480127872

約数和(自身を除く): 269782660

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 529, 644, 1012, 1058, 1291, 1771, 2116, 2582, 3542, 3703, 5164, 5819, 7084, 7406, 9037, 11638, 14201, 14812, 18074, 23276, 28402, 29693, 36148, 40733, 56804, 59386, 81466, 99407, 118772, 162932, 198814, 207851, 326623, 397628, 415702, 653246, 682939, 831404, 1306492, 1365878, 2286361, 2731756, 4572722, 4780573, 7512329, 9145444, 9561146, 15024658, 19122292, 30049316, 52586303, 105172606, 210345212]

約数ペア:

[(1, 210345212), (2, 105172606), (4, 52586303), (7, 30049316), (11, 19122292), (14, 15024658), (22, 9561146), (23, 9145444), (28, 7512329), (44, 4780573), (46, 4572722), (77, 2731756), (92, 2286361), (154, 1365878), (161, 1306492), (253, 831404), (308, 682939), (322, 653246), (506, 415702), (529, 397628), (644, 326623), (1012, 207851), (1058, 198814), (1291, 162932), (1771, 118772), (2116, 99407), (2582, 81466), (3542, 59386), (3703, 56804), (5164, 40733), (5819, 36148), (7084, 29693), (7406, 28402), (9037, 23276), (11638, 18074), (14201, 14812)]