197742385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2467}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 268676352

約数和(自身を除く): 70933967

約数列:

[1, 5, 17, 23, 41, 85, 115, 205, 391, 697, 943, 1955, 2467, 3485, 4715, 12335, 16031, 41939, 56741, 80155, 101147, 209695, 283705, 505735, 964597, 1719499, 2326381, 4822985, 8597495, 11631905, 39548477, 197742385]

約数ペア:

[(1, 197742385), (5, 39548477), (17, 11631905), (23, 8597495), (41, 4822985), (85, 2326381), (115, 1719499), (205, 964597), (391, 505735), (697, 283705), (943, 209695), (1955, 101147), (2467, 80155), (3485, 56741), (4715, 41939), (12335, 16031)]