201321438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{2029}}^1$

素因数の和:2776

約数の個数: 32

約数和(自身を含む): 420940800

約数和(自身を除く): 219619362

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 719, 1438, 2029, 2157, 4058, 4314, 6087, 12174, 16537, 33074, 46667, 49611, 93334, 99222, 140001, 280002, 1458851, 2917702, 4376553, 8753106, 33553573, 67107146, 100660719, 201321438]

約数ペア:

[(1, 201321438), (2, 100660719), (3, 67107146), (6, 33553573), (23, 8753106), (46, 4376553), (69, 2917702), (138, 1458851), (719, 280002), (1438, 140001), (2029, 99222), (2157, 93334), (4058, 49611), (4314, 46667), (6087, 33074), (12174, 16537)]