205807812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 564157440

約数和(自身を除く): 358349628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 131, 177, 236, 262, 317, 354, 393, 413, 524, 634, 708, 786, 826, 917, 951, 1239, 1268, 1572, 1652, 1834, 1902, 2219, 2478, 2751, 3668, 3804, 4438, 4956, 5502, 6657, 7729, 8876, 11004, 13314, 15458, 18703, 23187, 26628, 30916, 37406, 41527, 46374, 54103, 56109, 74812, 83054, 92748, 108206, 112218, 124581, 130921, 162309, 166108, 216412, 224436, 249162, 261842, 290689, 324618, 392763, 498324, 523684, 581378, 649236, 785526, 872067, 1162756, 1571052, 1744134, 2450093, 3488268, 4900186, 7350279, 9800372, 14700558, 17150651, 29401116, 34301302, 51451953, 68602604, 102903906, 205807812]

約数ペア:

[(1, 205807812), (2, 102903906), (3, 68602604), (4, 51451953), (6, 34301302), (7, 29401116), (12, 17150651), (14, 14700558), (21, 9800372), (28, 7350279), (42, 4900186), (59, 3488268), (84, 2450093), (118, 1744134), (131, 1571052), (177, 1162756), (236, 872067), (262, 785526), (317, 649236), (354, 581378), (393, 523684), (413, 498324), (524, 392763), (634, 324618), (708, 290689), (786, 261842), (826, 249162), (917, 224436), (951, 216412), (1239, 166108), (1268, 162309), (1572, 130921), (1652, 124581), (1834, 112218), (1902, 108206), (2219, 92748), (2478, 83054), (2751, 74812), (3668, 56109), (3804, 54103), (4438, 46374), (4956, 41527), (5502, 37406), (6657, 30916), (7729, 26628), (8876, 23187), (11004, 18703), (13314, 15458)]