208543374

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2179}}^1$

素因数の和:2609

約数の個数: 48

約数和(自身を含む): 488014800

約数和(自身を除く): 279471426

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 409, 818, 1227, 2179, 2454, 3681, 4358, 5317, 6537, 7362, 10634, 13074, 15951, 19611, 28327, 31902, 39222, 47853, 56654, 84981, 95706, 169962, 254943, 509886, 891211, 1782422, 2673633, 5347266, 8020899, 11585743, 16041798, 23171486, 34757229, 69514458, 104271687, 208543374]

約数ペア:

[(1, 208543374), (2, 104271687), (3, 69514458), (6, 34757229), (9, 23171486), (13, 16041798), (18, 11585743), (26, 8020899), (39, 5347266), (78, 2673633), (117, 1782422), (234, 891211), (409, 509886), (818, 254943), (1227, 169962), (2179, 95706), (2454, 84981), (3681, 56654), (4358, 47853), (5317, 39222), (6537, 31902), (7362, 28327), (10634, 19611), (13074, 15951)]