206822590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{3797}}^1$

素因数の和:4236

約数の個数: 32

約数和(自身を含む): 401980320

約数和(自身を除く): 195157730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 419, 838, 2095, 3797, 4190, 5447, 7594, 10894, 18985, 27235, 37970, 49361, 54470, 98722, 246805, 493610, 1590943, 3181886, 7954715, 15909430, 20682259, 41364518, 103411295, 206822590]

約数ペア:

[(1, 206822590), (2, 103411295), (5, 41364518), (10, 20682259), (13, 15909430), (26, 7954715), (65, 3181886), (130, 1590943), (419, 493610), (838, 246805), (2095, 98722), (3797, 54470), (4190, 49361), (5447, 37970), (7594, 27235), (10894, 18985)]