197834065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1021}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 280207872

約数和(自身を除く): 82373807

約数列:

[1, 5, 11, 13, 55, 65, 143, 271, 715, 1021, 1355, 2981, 3523, 5105, 11231, 13273, 14905, 17615, 38753, 56155, 66365, 146003, 193765, 276691, 730015, 1383455, 3043601, 3596983, 15218005, 17984915, 39566813, 197834065]

約数ペア:

[(1, 197834065), (5, 39566813), (11, 17984915), (13, 15218005), (55, 3596983), (65, 3043601), (143, 1383455), (271, 730015), (715, 276691), (1021, 193765), (1355, 146003), (2981, 66365), (3523, 56155), (5105, 38753), (11231, 17615), (13273, 14905)]