204971508

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1042

約数の個数: 108

約数和(自身を含む): 607999392

約数和(自身を除く): 403027884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 131, 147, 196, 252, 262, 294, 393, 441, 524, 588, 786, 882, 887, 917, 1179, 1572, 1764, 1774, 1834, 2358, 2661, 2751, 3548, 3668, 4716, 5322, 5502, 6209, 6419, 7983, 8253, 10644, 11004, 12418, 12838, 15966, 16506, 18627, 19257, 24836, 25676, 31932, 33012, 37254, 38514, 43463, 55881, 57771, 74508, 77028, 86926, 111762, 115542, 116197, 130389, 173852, 223524, 231084, 232394, 260778, 348591, 391167, 464788, 521556, 697182, 782334, 813379, 1045773, 1394364, 1564668, 1626758, 2091546, 2440137, 3253516, 4183092, 4880274, 5693653, 7320411, 9760548, 11387306, 14640822, 17080959, 22774612, 29281644, 34161918, 51242877, 68323836, 102485754, 204971508]

約数ペア:

[(1, 204971508), (2, 102485754), (3, 68323836), (4, 51242877), (6, 34161918), (7, 29281644), (9, 22774612), (12, 17080959), (14, 14640822), (18, 11387306), (21, 9760548), (28, 7320411), (36, 5693653), (42, 4880274), (49, 4183092), (63, 3253516), (84, 2440137), (98, 2091546), (126, 1626758), (131, 1564668), (147, 1394364), (196, 1045773), (252, 813379), (262, 782334), (294, 697182), (393, 521556), (441, 464788), (524, 391167), (588, 348591), (786, 260778), (882, 232394), (887, 231084), (917, 223524), (1179, 173852), (1572, 130389), (1764, 116197), (1774, 115542), (1834, 111762), (2358, 86926), (2661, 77028), (2751, 74508), (3548, 57771), (3668, 55881), (4716, 43463), (5322, 38514), (5502, 37254), (6209, 33012), (6419, 31932), (7983, 25676), (8253, 24836), (10644, 19257), (11004, 18627), (12418, 16506), (12838, 15966)]