199895864

素因数分解:

$2^3\times 7^1\times {\mathrm{1613}}^1\times {\mathrm{2213}}^1$

素因数の和:3839

約数の個数: 32

約数和(自身を含む): 428807520

約数和(自身を除く): 228911656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1613, 2213, 3226, 4426, 6452, 8852, 11291, 12904, 15491, 17704, 22582, 30982, 45164, 61964, 90328, 123928, 3569569, 7139138, 14278276, 24986983, 28556552, 49973966, 99947932, 199895864]

約数ペア:

[(1, 199895864), (2, 99947932), (4, 49973966), (7, 28556552), (8, 24986983), (14, 14278276), (28, 7139138), (56, 3569569), (1613, 123928), (2213, 90328), (3226, 61964), (4426, 45164), (6452, 30982), (8852, 22582), (11291, 17704), (12904, 15491)]