201145620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257879}}^1$

素因数の和:257904

約数の個数: 48

約数和(自身を含む): 606533760

約数和(自身を除く): 405388140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 257879, 515758, 773637, 1031516, 1289395, 1547274, 2578790, 3094548, 3352427, 3868185, 5157580, 6704854, 7736370, 10057281, 13409708, 15472740, 16762135, 20114562, 33524270, 40229124, 50286405, 67048540, 100572810, 201145620]

約数ペア:

[(1, 201145620), (2, 100572810), (3, 67048540), (4, 50286405), (5, 40229124), (6, 33524270), (10, 20114562), (12, 16762135), (13, 15472740), (15, 13409708), (20, 10057281), (26, 7736370), (30, 6704854), (39, 5157580), (52, 3868185), (60, 3352427), (65, 3094548), (78, 2578790), (130, 1547274), (156, 1289395), (195, 1031516), (260, 773637), (390, 515758), (780, 257879)]