201990634

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{312679}}^1$

素因数の和:312717

約数の個数: 16

約数和(自身を含む): 337694400

約数和(自身を除く): 135703766

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 312679, 625358, 5315543, 5940901, 10631086, 11881802, 100995317, 201990634]

約数ペア:

[(1, 201990634), (2, 100995317), (17, 11881802), (19, 10631086), (34, 5940901), (38, 5315543), (323, 625358), (646, 312679)]