202113405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{787}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 378618240

約数和(自身を除く): 176504835

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 439, 585, 787, 1317, 2195, 2361, 3935, 3951, 5707, 6585, 7083, 10231, 11805, 17121, 19755, 28535, 30693, 35415, 51155, 51363, 85605, 92079, 153465, 256815, 345493, 460395, 1036479, 1727465, 3109437, 4491409, 5182395, 13474227, 15547185, 22457045, 40422681, 67371135, 202113405]

約数ペア:

[(1, 202113405), (3, 67371135), (5, 40422681), (9, 22457045), (13, 15547185), (15, 13474227), (39, 5182395), (45, 4491409), (65, 3109437), (117, 1727465), (195, 1036479), (439, 460395), (585, 345493), (787, 256815), (1317, 153465), (2195, 92079), (2361, 85605), (3935, 51363), (3951, 51155), (5707, 35415), (6585, 30693), (7083, 28535), (10231, 19755), (11805, 17121)]