204989148

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1321

約数の個数: 144

約数和(自身を含む): 651268800

約数和(自身を除く): 446279652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 343, 364, 441, 468, 546, 588, 637, 686, 819, 882, 1029, 1092, 1274, 1277, 1372, 1638, 1764, 1911, 2058, 2548, 2554, 3087, 3276, 3822, 3831, 4116, 4459, 5108, 5733, 6174, 7644, 7662, 8918, 8939, 11466, 11493, 12348, 13377, 15324, 16601, 17836, 17878, 22932, 22986, 26754, 26817, 33202, 35756, 40131, 45972, 49803, 53508, 53634, 62573, 66404, 80262, 80451, 99606, 107268, 116207, 125146, 149409, 160524, 160902, 187719, 199212, 232414, 250292, 298818, 321804, 348621, 375438, 438011, 464828, 563157, 597636, 697242, 750876, 813449, 876022, 1045863, 1126314, 1314033, 1394484, 1626898, 1752044, 2091726, 2252628, 2440347, 2628066, 3253796, 3942099, 4183452, 4880694, 5256132, 5694143, 7321041, 7884198, 9761388, 11388286, 14642082, 15768396, 17082429, 22776572, 29284164, 34164858, 51247287, 68329716, 102494574, 204989148]

約数ペア:

[(1, 204989148), (2, 102494574), (3, 68329716), (4, 51247287), (6, 34164858), (7, 29284164), (9, 22776572), (12, 17082429), (13, 15768396), (14, 14642082), (18, 11388286), (21, 9761388), (26, 7884198), (28, 7321041), (36, 5694143), (39, 5256132), (42, 4880694), (49, 4183452), (52, 3942099), (63, 3253796), (78, 2628066), (84, 2440347), (91, 2252628), (98, 2091726), (117, 1752044), (126, 1626898), (147, 1394484), (156, 1314033), (182, 1126314), (196, 1045863), (234, 876022), (252, 813449), (273, 750876), (294, 697242), (343, 597636), (364, 563157), (441, 464828), (468, 438011), (546, 375438), (588, 348621), (637, 321804), (686, 298818), (819, 250292), (882, 232414), (1029, 199212), (1092, 187719), (1274, 160902), (1277, 160524), (1372, 149409), (1638, 125146), (1764, 116207), (1911, 107268), (2058, 99606), (2548, 80451), (2554, 80262), (3087, 66404), (3276, 62573), (3822, 53634), (3831, 53508), (4116, 49803), (4459, 45972), (5108, 40131), (5733, 35756), (6174, 33202), (7644, 26817), (7662, 26754), (8918, 22986), (8939, 22932), (11466, 17878), (11493, 17836), (12348, 16601), (13377, 15324)]