211279964

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37171}}^1$

素因数の和:37218

約数の個数: 36

約数和(自身を含む): 444948840

約数和(自身を除く): 233668876

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 37171, 74342, 148684, 260197, 520394, 1040788, 1077959, 1821379, 2155918, 3642758, 4311836, 7285516, 7545713, 15091426, 30182852, 52819991, 105639982, 211279964]

約数ペア:

[(1, 211279964), (2, 105639982), (4, 52819991), (7, 30182852), (14, 15091426), (28, 7545713), (29, 7285516), (49, 4311836), (58, 3642758), (98, 2155918), (116, 1821379), (196, 1077959), (203, 1040788), (406, 520394), (812, 260197), (1421, 148684), (2842, 74342), (5684, 37171)]