208026780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266701}}^1$

素因数の和:266726

約数の個数: 48

約数和(自身を含む): 627283104

約数和(自身を除く): 419256324

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, 266701, 533402, 800103, 1066804, 1333505, 1600206, 2667010, 3200412, 3467113, 4000515, 5334020, 6934226, 8001030, 10401339, 13868452, 16002060, 17335565, 20802678, 34671130, 41605356, 52006695, 69342260, 104013390, 208026780]

約数ペア:

[(1, 208026780), (2, 104013390), (3, 69342260), (4, 52006695), (5, 41605356), (6, 34671130), (10, 20802678), (12, 17335565), (13, 16002060), (15, 13868452), (20, 10401339), (26, 8001030), (30, 6934226), (39, 5334020), (52, 4000515), (60, 3467113), (65, 3200412), (78, 2667010), (130, 1600206), (156, 1333505), (195, 1066804), (260, 800103), (390, 533402), (780, 266701)]