201706869

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 358184960

約数和(自身を除く): 156478091

約数列:

[1, 3, 7, 13, 19, 21, 37, 39, 57, 91, 111, 133, 247, 259, 273, 399, 481, 703, 741, 777, 1051, 1443, 1729, 2109, 3153, 3367, 4921, 5187, 7357, 9139, 10101, 13663, 14763, 19969, 22071, 27417, 38887, 40989, 59907, 63973, 95641, 116661, 139783, 191919, 259597, 272209, 286923, 419349, 505531, 738853, 778791, 816627, 1516593, 1817179, 2216559, 3538717, 5171971, 5451537, 9605089, 10616151, 15515913, 28815267, 67235623, 201706869]

約数ペア:

[(1, 201706869), (3, 67235623), (7, 28815267), (13, 15515913), (19, 10616151), (21, 9605089), (37, 5451537), (39, 5171971), (57, 3538717), (91, 2216559), (111, 1817179), (133, 1516593), (247, 816627), (259, 778791), (273, 738853), (399, 505531), (481, 419349), (703, 286923), (741, 272209), (777, 259597), (1051, 191919), (1443, 139783), (1729, 116661), (2109, 95641), (3153, 63973), (3367, 59907), (4921, 40989), (5187, 38887), (7357, 27417), (9139, 22071), (10101, 19969), (13663, 14763)]