201799395

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 412944480

約数和(自身を除く): 211145085

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 71, 105, 147, 213, 245, 315, 355, 441, 497, 639, 735, 1065, 1289, 1491, 2205, 2485, 3195, 3479, 3867, 4473, 6445, 7455, 9023, 10437, 11601, 17395, 19335, 22365, 27069, 31311, 45115, 52185, 58005, 63161, 81207, 91519, 135345, 156555, 189483, 274557, 315805, 406035, 457595, 568449, 640633, 823671, 947415, 1372785, 1921899, 2842245, 3203165, 4118355, 4484431, 5765697, 9609495, 13453293, 22422155, 28828485, 40359879, 67266465, 201799395]

約数ペア:

[(1, 201799395), (3, 67266465), (5, 40359879), (7, 28828485), (9, 22422155), (15, 13453293), (21, 9609495), (35, 5765697), (45, 4484431), (49, 4118355), (63, 3203165), (71, 2842245), (105, 1921899), (147, 1372785), (213, 947415), (245, 823671), (315, 640633), (355, 568449), (441, 457595), (497, 406035), (639, 315805), (735, 274557), (1065, 189483), (1289, 156555), (1491, 135345), (2205, 91519), (2485, 81207), (3195, 63161), (3479, 58005), (3867, 52185), (4473, 45115), (6445, 31311), (7455, 27069), (9023, 22365), (10437, 19335), (11601, 17395)]