198745729

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 255467520

約数和(自身を除く): 56721791

約数列:

[1, 7, 13, 29, 91, 127, 203, 377, 593, 889, 1651, 2639, 3683, 4151, 7709, 11557, 17197, 25781, 47879, 53963, 75311, 120379, 223561, 335153, 527177, 979043, 1564927, 2184019, 6853301, 15288133, 28392247, 198745729]

約数ペア:

[(1, 198745729), (7, 28392247), (13, 15288133), (29, 6853301), (91, 2184019), (127, 1564927), (203, 979043), (377, 527177), (593, 335153), (889, 223561), (1651, 120379), (2639, 75311), (3683, 53963), (4151, 47879), (7709, 25781), (11557, 17197)]