214221505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{24953}}^1$

素因数の和:25076

約数の個数: 16

約数和(自身を含む): 274893264

約数和(自身を除く): 60671759

約数列:

[1, 5, 17, 85, 101, 505, 1717, 8585, 24953, 124765, 424201, 2121005, 2520253, 12601265, 42844301, 214221505]

約数ペア:

[(1, 214221505), (5, 42844301), (17, 12601265), (85, 2520253), (101, 2121005), (505, 424201), (1717, 124765), (8585, 24953)]