220758719

素因数分解:

${\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 248390016

約数和(自身を除く): 27631297

約数列:

[1, 17, 31, 41, 289, 527, 601, 697, 1271, 8959, 10217, 11849, 18631, 21607, 24641, 173689, 316727, 367319, 418897, 763871, 5384359, 7121249, 12985807, 220758719]

約数ペア:

[(1, 220758719), (17, 12985807), (31, 7121249), (41, 5384359), (289, 763871), (527, 418897), (601, 367319), (697, 316727), (1271, 173689), (8959, 24641), (10217, 21607), (11849, 18631)]