208667090

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{91121}}^1$

素因数の和:91357

約数の個数: 16

約数和(自身を含む): 377245080

約数和(自身を除く): 168577990

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 91121, 182242, 455605, 911210, 20866709, 41733418, 104333545, 208667090]

約数ペア:

[(1, 208667090), (2, 104333545), (5, 41733418), (10, 20866709), (229, 911210), (458, 455605), (1145, 182242), (2290, 91121)]