217042896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4931}}^1$

素因数の和:5080

約数の個数: 80

約数和(自身を含む): 645815808

約数和(自身を除く): 428772912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 131, 168, 262, 336, 393, 524, 786, 917, 1048, 1572, 1834, 2096, 2751, 3144, 3668, 4931, 5502, 6288, 7336, 9862, 11004, 14672, 14793, 19724, 22008, 29586, 34517, 39448, 44016, 59172, 69034, 78896, 103551, 118344, 138068, 207102, 236688, 276136, 414204, 552272, 645961, 828408, 1291922, 1656816, 1937883, 2583844, 3875766, 4521727, 5167688, 7751532, 9043454, 10335376, 13565181, 15503064, 18086908, 27130362, 31006128, 36173816, 54260724, 72347632, 108521448, 217042896]

約数ペア:

[(1, 217042896), (2, 108521448), (3, 72347632), (4, 54260724), (6, 36173816), (7, 31006128), (8, 27130362), (12, 18086908), (14, 15503064), (16, 13565181), (21, 10335376), (24, 9043454), (28, 7751532), (42, 5167688), (48, 4521727), (56, 3875766), (84, 2583844), (112, 1937883), (131, 1656816), (168, 1291922), (262, 828408), (336, 645961), (393, 552272), (524, 414204), (786, 276136), (917, 236688), (1048, 207102), (1572, 138068), (1834, 118344), (2096, 103551), (2751, 78896), (3144, 69034), (3668, 59172), (4931, 44016), (5502, 39448), (6288, 34517), (7336, 29586), (9862, 22008), (11004, 19724), (14672, 14793)]