209969193610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1\times {\mathrm{37361}}^1$

素因数の和:40087

約数の個数: 64

約数和(自身を含む): 434176329600

約数和(自身を除く): 224207135990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 2689, 5378, 13445, 26890, 29579, 37361, 51091, 59158, 74722, 102182, 147895, 186805, 255455, 295790, 373610, 410971, 510910, 562001, 709859, 821942, 1124002, 1419718, 2054855, 2810005, 3549295, 4109710, 5620010, 7098590, 7808449, 15616898, 39042245, 78084490, 100463729, 200927458, 502318645, 1004637290, 1105101019, 1908810851, 2210202038, 3817621702, 5525505095, 9544054255, 11051010190, 19088108510, 20996919361, 41993838722, 104984596805, 209969193610]

約数ペア:

[(1, 209969193610), (2, 104984596805), (5, 41993838722), (10, 20996919361), (11, 19088108510), (19, 11051010190), (22, 9544054255), (38, 5525505095), (55, 3817621702), (95, 2210202038), (110, 1908810851), (190, 1105101019), (209, 1004637290), (418, 502318645), (1045, 200927458), (2090, 100463729), (2689, 78084490), (5378, 39042245), (13445, 15616898), (26890, 7808449), (29579, 7098590), (37361, 5620010), (51091, 4109710), (59158, 3549295), (74722, 2810005), (102182, 2054855), (147895, 1419718), (186805, 1124002), (255455, 821942), (295790, 709859), (373610, 562001), (410971, 510910)]