210960208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 452542464

約数和(自身を除く): 241582256

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 127, 136, 197, 248, 254, 272, 394, 496, 508, 527, 788, 1016, 1054, 1576, 2032, 2108, 2159, 3152, 3349, 3937, 4216, 4318, 6107, 6698, 7874, 8432, 8636, 12214, 13396, 15748, 17272, 24428, 25019, 26792, 31496, 34544, 48856, 50038, 53584, 62992, 66929, 97712, 100076, 103819, 133858, 200152, 207638, 267716, 400304, 415276, 425323, 535432, 775589, 830552, 850646, 1070864, 1551178, 1661104, 1701292, 3102356, 3402584, 6204712, 6805168, 12409424, 13185013, 26370026, 52740052, 105480104, 210960208]

約数ペア:

[(1, 210960208), (2, 105480104), (4, 52740052), (8, 26370026), (16, 13185013), (17, 12409424), (31, 6805168), (34, 6204712), (62, 3402584), (68, 3102356), (124, 1701292), (127, 1661104), (136, 1551178), (197, 1070864), (248, 850646), (254, 830552), (272, 775589), (394, 535432), (496, 425323), (508, 415276), (527, 400304), (788, 267716), (1016, 207638), (1054, 200152), (1576, 133858), (2032, 103819), (2108, 100076), (2159, 97712), (3152, 66929), (3349, 62992), (3937, 53584), (4216, 50038), (4318, 48856), (6107, 34544), (6698, 31496), (7874, 26792), (8432, 25019), (8636, 24428), (12214, 17272), (13396, 15748)]