208049061590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{401}}^1\times {\mathrm{143719}}^1$

素因数の和:144165

約数の個数: 48

約数和(自身を含む): 396223967520

約数和(自身を除く): 188174905930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 401, 722, 802, 1805, 2005, 3610, 4010, 7619, 15238, 38095, 76190, 143719, 144761, 287438, 289522, 718595, 723805, 1437190, 1447610, 2730661, 5461322, 13653305, 27306610, 51882559, 57631319, 103765118, 115262638, 259412795, 288156595, 518825590, 576313190, 1094995061, 2189990122, 5474975305, 10949950610, 20804906159, 41609812318, 104024530795, 208049061590]

約数ペア:

[(1, 208049061590), (2, 104024530795), (5, 41609812318), (10, 20804906159), (19, 10949950610), (38, 5474975305), (95, 2189990122), (190, 1094995061), (361, 576313190), (401, 518825590), (722, 288156595), (802, 259412795), (1805, 115262638), (2005, 103765118), (3610, 57631319), (4010, 51882559), (7619, 27306610), (15238, 13653305), (38095, 5461322), (76190, 2730661), (143719, 1447610), (144761, 1437190), (287438, 723805), (289522, 718595)]