199035790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{3217}}^1$

素因数の和:3516

約数の個数: 32

約数和(自身を含む): 375347520

約数和(自身を除く): 176311730

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 269, 538, 1345, 2690, 3217, 6187, 6434, 12374, 16085, 30935, 32170, 61870, 73991, 147982, 369955, 739910, 865373, 1730746, 4326865, 8653730, 19903579, 39807158, 99517895, 199035790]

約数ペア:

[(1, 199035790), (2, 99517895), (5, 39807158), (10, 19903579), (23, 8653730), (46, 4326865), (115, 1730746), (230, 865373), (269, 739910), (538, 369955), (1345, 147982), (2690, 73991), (3217, 61870), (6187, 32170), (6434, 30935), (12374, 16085)]