202847454

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 445882320

約数和(自身を除く): 243034866

約数列:

[1, 2, 3, 6, 9, 18, 157, 179, 314, 358, 401, 471, 537, 802, 942, 1074, 1203, 1413, 1611, 2406, 2826, 3222, 3609, 7218, 28103, 56206, 62957, 71779, 84309, 125914, 143558, 168618, 188871, 215337, 252927, 377742, 430674, 505854, 566613, 646011, 1133226, 1292022, 11269303, 22538606, 33807909, 67615818, 101423727, 202847454]

約数ペア:

[(1, 202847454), (2, 101423727), (3, 67615818), (6, 33807909), (9, 22538606), (18, 11269303), (157, 1292022), (179, 1133226), (314, 646011), (358, 566613), (401, 505854), (471, 430674), (537, 377742), (802, 252927), (942, 215337), (1074, 188871), (1203, 168618), (1413, 143558), (1611, 125914), (2406, 84309), (2826, 71779), (3222, 62957), (3609, 56206), (7218, 28103)]