202235980

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{6791}}^1$

素因数の和:8289

約数の個数: 24

約数和(自身を含む): 425043360

約数和(自身を除く): 222807380

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 5956, 6791, 7445, 13582, 14890, 27164, 29780, 33955, 67910, 135820, 10111799, 20223598, 40447196, 50558995, 101117990, 202235980]

約数ペア:

[(1, 202235980), (2, 101117990), (4, 50558995), (5, 40447196), (10, 20223598), (20, 10111799), (1489, 135820), (2978, 67910), (5956, 33955), (6791, 29780), (7445, 27164), (13582, 14890)]