203416390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{2437}}^1$

素因数の和:2952

約数の個数: 32

約数和(自身を含む): 388636704

約数和(自身を除く): 185220314

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 491, 982, 2437, 2455, 4874, 4910, 8347, 12185, 16694, 24370, 41429, 41735, 82858, 83470, 207145, 414290, 1196567, 2393134, 5982835, 11965670, 20341639, 40683278, 101708195, 203416390]

約数ペア:

[(1, 203416390), (2, 101708195), (5, 40683278), (10, 20341639), (17, 11965670), (34, 5982835), (85, 2393134), (170, 1196567), (491, 414290), (982, 207145), (2437, 83470), (2455, 82858), (4874, 41735), (4910, 41429), (8347, 24370), (12185, 16694)]