249890238

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{355969}}^1$

素因数の和:355993

約数の個数: 32

約数和(自身を含む): 598029600

約数和(自身を除く): 348139362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 355969, 711938, 1067907, 2135814, 3203721, 4627597, 6407442, 9255194, 9611163, 13882791, 19222326, 27765582, 41648373, 83296746, 124945119, 249890238]

約数ペア:

[(1, 249890238), (2, 124945119), (3, 83296746), (6, 41648373), (9, 27765582), (13, 19222326), (18, 13882791), (26, 9611163), (27, 9255194), (39, 6407442), (54, 4627597), (78, 3203721), (117, 2135814), (234, 1067907), (351, 711938), (702, 355969)]