201188855

素因数分解:

$5^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{2111}}^1$

素因数の和:2519

約数の個数: 24

約数和(自身を含む): 281698560

約数和(自身を除く): 80509705

約数列:

[1, 5, 7, 35, 49, 245, 389, 1945, 2111, 2723, 10555, 13615, 14777, 19061, 73885, 95305, 103439, 517195, 821179, 4105895, 5748253, 28741265, 40237771, 201188855]

約数ペア:

[(1, 201188855), (5, 40237771), (7, 28741265), (35, 5748253), (49, 4105895), (245, 821179), (389, 517195), (1945, 103439), (2111, 95305), (2723, 73885), (10555, 19061), (13615, 14777)]