208407430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{270659}}^1$

素因数の和:270684

約数の個数: 32

約数和(自身を含む): 467700480

約数和(自身を除く): 259293050

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 270659, 541318, 1353295, 1894613, 2706590, 2977249, 3789226, 5954498, 9473065, 14886245, 18946130, 20840743, 29772490, 41681486, 104203715, 208407430]

約数ペア:

[(1, 208407430), (2, 104203715), (5, 41681486), (7, 29772490), (10, 20840743), (11, 18946130), (14, 14886245), (22, 9473065), (35, 5954498), (55, 3789226), (70, 2977249), (77, 2706590), (110, 1894613), (154, 1353295), (385, 541318), (770, 270659)]