196126399

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 243979776

約数和(自身を除く): 47853377

約数列:

[1, 7, 17, 73, 107, 119, 211, 511, 749, 1241, 1477, 1819, 3587, 7811, 8687, 12733, 15403, 22577, 25109, 54677, 107821, 132787, 158039, 261851, 383809, 929509, 1648121, 1832957, 2686663, 11536847, 28018057, 196126399]

約数ペア:

[(1, 196126399), (7, 28018057), (17, 11536847), (73, 2686663), (107, 1832957), (119, 1648121), (211, 929509), (511, 383809), (749, 261851), (1241, 158039), (1477, 132787), (1819, 107821), (3587, 54677), (7811, 25109), (8687, 22577), (12733, 15403)]