201990773086

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{787}}^1$

素因数の和:1489

約数の個数: 64

約数和(自身を含む): 318751925760

約数和(自身を除く): 116761152674

約数列:

[1, 2, 53, 67, 71, 106, 134, 142, 509, 787, 1018, 1574, 3551, 3763, 4757, 7102, 7526, 9514, 26977, 34103, 36139, 41711, 52729, 53954, 55877, 68206, 72278, 83422, 105458, 111754, 252121, 400583, 504242, 801166, 1807459, 1915367, 2421313, 2794637, 2961481, 3614918, 3743759, 3830734, 4842626, 5589274, 5922962, 7487518, 21230899, 26839061, 28441393, 42461798, 53678122, 56882786, 128329589, 198419227, 256659178, 396838454, 1422470233, 1507393829, 1905573331, 2844940466, 3014787658, 3811146662, 100995386543, 201990773086]

約数ペア:

[(1, 201990773086), (2, 100995386543), (53, 3811146662), (67, 3014787658), (71, 2844940466), (106, 1905573331), (134, 1507393829), (142, 1422470233), (509, 396838454), (787, 256659178), (1018, 198419227), (1574, 128329589), (3551, 56882786), (3763, 53678122), (4757, 42461798), (7102, 28441393), (7526, 26839061), (9514, 21230899), (26977, 7487518), (34103, 5922962), (36139, 5589274), (41711, 4842626), (52729, 3830734), (53954, 3743759), (55877, 3614918), (68206, 2961481), (72278, 2794637), (83422, 2421313), (105458, 1915367), (111754, 1807459), (252121, 801166), (400583, 504242)]