201332290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{8221}}^1$

素因数の和:8338

約数の個数: 32

約数和(自身を含む): 378869760

約数和(自身を除く): 177537470

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 4898, 8221, 12245, 16442, 24490, 41105, 82210, 254851, 509702, 649459, 1274255, 1298918, 2548510, 3247295, 6494590, 20133229, 40266458, 100666145, 201332290]

約数ペア:

[(1, 201332290), (2, 100666145), (5, 40266458), (10, 20133229), (31, 6494590), (62, 3247295), (79, 2548510), (155, 1298918), (158, 1274255), (310, 649459), (395, 509702), (790, 254851), (2449, 82210), (4898, 41105), (8221, 24490), (12245, 16442)]