203450974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 332640000

約数和(自身を除く): 129189026

約数列:

[1, 2, 19, 38, 43, 86, 89, 178, 817, 1399, 1634, 1691, 2798, 3382, 3827, 7654, 26581, 53162, 60157, 72713, 120314, 124511, 145426, 249022, 1142983, 2285966, 2365709, 4731418, 5353973, 10707946, 101725487, 203450974]

約数ペア:

[(1, 203450974), (2, 101725487), (19, 10707946), (38, 5353973), (43, 4731418), (86, 2365709), (89, 2285966), (178, 1142983), (817, 249022), (1399, 145426), (1634, 124511), (1691, 120314), (2798, 72713), (3382, 60157), (3827, 53162), (7654, 26581)]