201682780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2741}}^1$

素因数の和:3046

約数の個数: 48

約数和(自身を含む): 457892064

約数和(自身を除く): 256209284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 283, 566, 1132, 1415, 2741, 2830, 3679, 5482, 5660, 7358, 10964, 13705, 14716, 18395, 27410, 35633, 36790, 54820, 71266, 73580, 142532, 178165, 356330, 712660, 775703, 1551406, 3102812, 3878515, 7757030, 10084139, 15514060, 20168278, 40336556, 50420695, 100841390, 201682780]

約数ペア:

[(1, 201682780), (2, 100841390), (4, 50420695), (5, 40336556), (10, 20168278), (13, 15514060), (20, 10084139), (26, 7757030), (52, 3878515), (65, 3102812), (130, 1551406), (260, 775703), (283, 712660), (566, 356330), (1132, 178165), (1415, 142532), (2741, 73580), (2830, 71266), (3679, 54820), (5482, 36790), (5660, 35633), (7358, 27410), (10964, 18395), (13705, 14716)]