205223228

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103231}}^1$

素因数の和:103313

約数の個数: 24

約数和(自身を含む): 416231424

約数和(自身を除く): 211008196

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 103231, 206462, 412924, 722617, 1445234, 2890468, 7329401, 14658802, 29317604, 51305807, 102611614, 205223228]

約数ペア:

[(1, 205223228), (2, 102611614), (4, 51305807), (7, 29317604), (14, 14658802), (28, 7329401), (71, 2890468), (142, 1445234), (284, 722617), (497, 412924), (994, 206462), (1988, 103231)]