196685995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1747}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 271848960

約数和(自身を除く): 75162965

約数列:

[1, 5, 11, 23, 55, 89, 115, 253, 445, 979, 1265, 1747, 2047, 4895, 8735, 10235, 19217, 22517, 40181, 96085, 112585, 155483, 200905, 441991, 777415, 1710313, 2209955, 3576109, 8551565, 17880545, 39337199, 196685995]

約数ペア:

[(1, 196685995), (5, 39337199), (11, 17880545), (23, 8551565), (55, 3576109), (89, 2209955), (115, 1710313), (253, 777415), (445, 441991), (979, 200905), (1265, 155483), (1747, 112585), (2047, 96085), (4895, 40181), (8735, 22517), (10235, 19217)]