208260777405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{13388671}}^1$

素因数の和:13388757

約数の個数: 32

約数和(自身を含む): 358602190848

約数和(自身を除く): 150341413443

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 3111, 5185, 15555, 13388671, 40166013, 66943355, 200830065, 227607407, 682822221, 816708931, 1138037035, 2450126793, 3414111105, 4083544655, 12250633965, 13884051827, 41652155481, 69420259135, 208260777405]

約数ペア:

[(1, 208260777405), (3, 69420259135), (5, 41652155481), (15, 13884051827), (17, 12250633965), (51, 4083544655), (61, 3414111105), (85, 2450126793), (183, 1138037035), (255, 816708931), (305, 682822221), (915, 227607407), (1037, 200830065), (3111, 66943355), (5185, 40166013), (15555, 13388671)]