211313590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{5791}}^1$

素因数の和:5928

約数の個数: 32

約数和(自身を含む): 394087680

約数和(自身を除く): 182774090

約数列:

[1, 2, 5, 10, 41, 82, 89, 178, 205, 410, 445, 890, 3649, 5791, 7298, 11582, 18245, 28955, 36490, 57910, 237431, 474862, 515399, 1030798, 1187155, 2374310, 2576995, 5153990, 21131359, 42262718, 105656795, 211313590]

約数ペア:

[(1, 211313590), (2, 105656795), (5, 42262718), (10, 21131359), (41, 5153990), (82, 2576995), (89, 2374310), (178, 1187155), (205, 1030798), (410, 515399), (445, 474862), (890, 237431), (3649, 57910), (5791, 36490), (7298, 28955), (11582, 18245)]