206568201945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1\times {\mathrm{13903}}^1$

素因数の和:15982

約数の個数: 64

約数和(自身を含む): 383264538624

約数和(自身を除く): 176696336679

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 1993, 2485, 5979, 7455, 9965, 13903, 13951, 29895, 41709, 41853, 69515, 69755, 97321, 141503, 208545, 209265, 291963, 424509, 486605, 707515, 987113, 990521, 1459815, 2122545, 2961339, 2971563, 4935565, 4952605, 6909791, 14806695, 14857815, 20729373, 27708679, 34548955, 83126037, 103646865, 138543395, 193960753, 415630185, 581882259, 969803765, 1967316209, 2909411295, 5901948627, 9836581045, 13771213463, 29509743135, 41313640389, 68856067315, 206568201945]

約数ペア:

[(1, 206568201945), (3, 68856067315), (5, 41313640389), (7, 29509743135), (15, 13771213463), (21, 9836581045), (35, 5901948627), (71, 2909411295), (105, 1967316209), (213, 969803765), (355, 581882259), (497, 415630185), (1065, 193960753), (1491, 138543395), (1993, 103646865), (2485, 83126037), (5979, 34548955), (7455, 27708679), (9965, 20729373), (13903, 14857815), (13951, 14806695), (29895, 6909791), (41709, 4952605), (41853, 4935565), (69515, 2971563), (69755, 2961339), (97321, 2122545), (141503, 1459815), (208545, 990521), (209265, 987113), (291963, 707515), (424509, 486605)]