215884186

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{8431}}^1$

素因数の和:8530

約数の個数: 32

約数和(自身を含む): 388546560

約数和(自身を除く): 172662374

約数列:

[1, 2, 7, 14, 31, 59, 62, 118, 217, 413, 434, 826, 1829, 3658, 8431, 12803, 16862, 25606, 59017, 118034, 261361, 497429, 522722, 994858, 1829527, 3482003, 3659054, 6964006, 15420299, 30840598, 107942093, 215884186]

約数ペア:

[(1, 215884186), (2, 107942093), (7, 30840598), (14, 15420299), (31, 6964006), (59, 3659054), (62, 3482003), (118, 1829527), (217, 994858), (413, 522722), (434, 497429), (826, 261361), (1829, 118034), (3658, 59017), (8431, 25606), (12803, 16862)]