206974888

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{569}}^1\times {\mathrm{1109}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 398601000

約数和(自身を除く): 191626112

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 569, 1109, 1138, 2218, 2276, 4436, 4552, 8872, 23329, 45469, 46658, 90938, 93316, 181876, 186632, 363752, 631021, 1262042, 2524084, 5048168, 25871861, 51743722, 103487444, 206974888]

約数ペア:

[(1, 206974888), (2, 103487444), (4, 51743722), (8, 25871861), (41, 5048168), (82, 2524084), (164, 1262042), (328, 631021), (569, 363752), (1109, 186632), (1138, 181876), (2218, 93316), (2276, 90938), (4436, 46658), (4552, 45469), (8872, 23329)]