202181245565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{77431}}^1$

素因数の和:77622

約数の個数: 48

約数和(自身を含む): 279554298240

約数和(自身を除く): 77373052675

約数列:

[1, 5, 13, 17, 65, 85, 139, 221, 289, 695, 1105, 1445, 1807, 2363, 3757, 9035, 11815, 18785, 30719, 40171, 77431, 153595, 200855, 387155, 522223, 1006603, 1316327, 2611115, 5033015, 6581635, 10762909, 17112251, 22377559, 53814545, 85561255, 111887795, 139917817, 182969453, 290908267, 699589085, 914847265, 1454541335, 2378602889, 3110480701, 11893014445, 15552403505, 40436249113, 202181245565]

約数ペア:

[(1, 202181245565), (5, 40436249113), (13, 15552403505), (17, 11893014445), (65, 3110480701), (85, 2378602889), (139, 1454541335), (221, 914847265), (289, 699589085), (695, 290908267), (1105, 182969453), (1445, 139917817), (1807, 111887795), (2363, 85561255), (3757, 53814545), (9035, 22377559), (11815, 17112251), (18785, 10762909), (30719, 6581635), (40171, 5033015), (77431, 2611115), (153595, 1316327), (200855, 1006603), (387155, 522223)]