201684405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 361912320

約数和(自身を除く): 160227915

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 67, 129, 195, 201, 215, 335, 359, 559, 645, 871, 1005, 1077, 1677, 1795, 2613, 2795, 2881, 4355, 4667, 5385, 8385, 8643, 13065, 14001, 14405, 15437, 23335, 24053, 37453, 43215, 46311, 70005, 72159, 77185, 112359, 120265, 187265, 200681, 231555, 312689, 360795, 561795, 602043, 938067, 1003405, 1034279, 1563445, 3010215, 3102837, 4690335, 5171395, 13445627, 15514185, 40336881, 67228135, 201684405]

約数ペア:

[(1, 201684405), (3, 67228135), (5, 40336881), (13, 15514185), (15, 13445627), (39, 5171395), (43, 4690335), (65, 3102837), (67, 3010215), (129, 1563445), (195, 1034279), (201, 1003405), (215, 938067), (335, 602043), (359, 561795), (559, 360795), (645, 312689), (871, 231555), (1005, 200681), (1077, 187265), (1677, 120265), (1795, 112359), (2613, 77185), (2795, 72159), (2881, 70005), (4355, 46311), (4667, 43215), (5385, 37453), (8385, 24053), (8643, 23335), (13065, 15437), (14001, 14405)]