214987318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{62171}}^1$

素因数の和:62212

約数の個数: 32

約数和(自身を含む): 417795840

約数和(自身を除く): 202808522

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 62171, 124342, 435197, 808223, 870394, 1181249, 1616446, 2362498, 5657561, 8268743, 11315122, 15356237, 16537486, 30712474, 107493659, 214987318]

約数ペア:

[(1, 214987318), (2, 107493659), (7, 30712474), (13, 16537486), (14, 15356237), (19, 11315122), (26, 8268743), (38, 5657561), (91, 2362498), (133, 1616446), (182, 1181249), (247, 870394), (266, 808223), (494, 435197), (1729, 124342), (3458, 62171)]