217009968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28081}}^1$

素因数の和:28122

約数の個数: 80

約数和(自身を含む): 668576256

約数和(自身を除く): 451566288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 28081, 56162, 84243, 112324, 168486, 196567, 224648, 336972, 393134, 449296, 589701, 645863, 673944, 786268, 1179402, 1291726, 1347888, 1572536, 1937589, 2358804, 2583452, 3145072, 3875178, 4521041, 4717608, 5166904, 7750356, 9042082, 9435216, 10333808, 13563123, 15500712, 18084164, 27126246, 31001424, 36168328, 54252492, 72336656, 108504984, 217009968]

約数ペア:

[(1, 217009968), (2, 108504984), (3, 72336656), (4, 54252492), (6, 36168328), (7, 31001424), (8, 27126246), (12, 18084164), (14, 15500712), (16, 13563123), (21, 10333808), (23, 9435216), (24, 9042082), (28, 7750356), (42, 5166904), (46, 4717608), (48, 4521041), (56, 3875178), (69, 3145072), (84, 2583452), (92, 2358804), (112, 1937589), (138, 1572536), (161, 1347888), (168, 1291726), (184, 1179402), (276, 786268), (322, 673944), (336, 645863), (368, 589701), (483, 449296), (552, 393134), (644, 336972), (966, 224648), (1104, 196567), (1288, 168486), (1932, 112324), (2576, 84243), (3864, 56162), (7728, 28081)]