201921295

素因数分解:

$5^1\times {\mathrm{233}}^1\times {\mathrm{353}}^1\times {\mathrm{491}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 244531872

約数和(自身を除く): 42610577

約数列:

[1, 5, 233, 353, 491, 1165, 1765, 2455, 82249, 114403, 173323, 411245, 572015, 866615, 40384259, 201921295]

約数ペア:

[(1, 201921295), (5, 40384259), (233, 866615), (353, 572015), (491, 411245), (1165, 173323), (1765, 114403), (2455, 82249)]