205122408

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 563915520

約数和(自身を除く): 358793112

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 71, 73, 97, 102, 136, 142, 146, 194, 204, 213, 219, 284, 291, 292, 388, 408, 426, 438, 568, 582, 584, 776, 852, 876, 1164, 1207, 1241, 1649, 1704, 1752, 2328, 2414, 2482, 3298, 3621, 3723, 4828, 4947, 4964, 5183, 6596, 6887, 7081, 7242, 7446, 9656, 9894, 9928, 10366, 13192, 13774, 14162, 14484, 14892, 15549, 19788, 20661, 20732, 21243, 27548, 28324, 28968, 29784, 31098, 39576, 41322, 41464, 42486, 55096, 56648, 62196, 82644, 84972, 88111, 117079, 120377, 124392, 165288, 169944, 176222, 234158, 240754, 264333, 351237, 352444, 361131, 468316, 481508, 502751, 528666, 702474, 704888, 722262, 936632, 963016, 1005502, 1057332, 1404948, 1444524, 1508253, 2011004, 2114664, 2809896, 2889048, 3016506, 4022008, 6033012, 8546767, 12066024, 17093534, 25640301, 34187068, 51280602, 68374136, 102561204, 205122408]

約数ペア:

[(1, 205122408), (2, 102561204), (3, 68374136), (4, 51280602), (6, 34187068), (8, 25640301), (12, 17093534), (17, 12066024), (24, 8546767), (34, 6033012), (51, 4022008), (68, 3016506), (71, 2889048), (73, 2809896), (97, 2114664), (102, 2011004), (136, 1508253), (142, 1444524), (146, 1404948), (194, 1057332), (204, 1005502), (213, 963016), (219, 936632), (284, 722262), (291, 704888), (292, 702474), (388, 528666), (408, 502751), (426, 481508), (438, 468316), (568, 361131), (582, 352444), (584, 351237), (776, 264333), (852, 240754), (876, 234158), (1164, 176222), (1207, 169944), (1241, 165288), (1649, 124392), (1704, 120377), (1752, 117079), (2328, 88111), (2414, 84972), (2482, 82644), (3298, 62196), (3621, 56648), (3723, 55096), (4828, 42486), (4947, 41464), (4964, 41322), (5183, 39576), (6596, 31098), (6887, 29784), (7081, 28968), (7242, 28324), (7446, 27548), (9656, 21243), (9894, 20732), (9928, 20661), (10366, 19788), (13192, 15549), (13774, 14892), (14162, 14484)]