279848346

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{21191}}^1$

素因数の和:21298

約数の個数: 32

約数和(自身を含む): 585916416

約数和(自身を除く): 306068070

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 426, 2201, 4402, 6603, 13206, 21191, 42382, 63573, 127146, 656921, 1313842, 1504561, 1970763, 3009122, 3941526, 4513683, 9027366, 46641391, 93282782, 139924173, 279848346]

約数ペア:

[(1, 279848346), (2, 139924173), (3, 93282782), (6, 46641391), (31, 9027366), (62, 4513683), (71, 3941526), (93, 3009122), (142, 1970763), (186, 1504561), (213, 1313842), (426, 656921), (2201, 127146), (4402, 63573), (6603, 42382), (13206, 21191)]