211389630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2707}}^1$

素因数の和:2873

約数の個数: 64

約数和(自身を含む): 538133760

約数和(自身を除く): 326744130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 137, 190, 274, 285, 411, 570, 685, 822, 1370, 2055, 2603, 2707, 4110, 5206, 5414, 7809, 8121, 13015, 13535, 15618, 16242, 26030, 27070, 39045, 40605, 51433, 78090, 81210, 102866, 154299, 257165, 308598, 370859, 514330, 741718, 771495, 1112577, 1542990, 1854295, 2225154, 3708590, 5562885, 7046321, 11125770, 14092642, 21138963, 35231605, 42277926, 70463210, 105694815, 211389630]

約数ペア:

[(1, 211389630), (2, 105694815), (3, 70463210), (5, 42277926), (6, 35231605), (10, 21138963), (15, 14092642), (19, 11125770), (30, 7046321), (38, 5562885), (57, 3708590), (95, 2225154), (114, 1854295), (137, 1542990), (190, 1112577), (274, 771495), (285, 741718), (411, 514330), (570, 370859), (685, 308598), (822, 257165), (1370, 154299), (2055, 102866), (2603, 81210), (2707, 78090), (4110, 51433), (5206, 40605), (5414, 39045), (7809, 27070), (8121, 26030), (13015, 16242), (13535, 15618)]