155280244

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{326219}}^1$

素因数の和:326247

約数の個数: 24

約数和(自身を含む): 328829760

約数和(自身を除く): 173549516

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 326219, 652438, 1304876, 2283533, 4567066, 5545723, 9134132, 11091446, 22182892, 38820061, 77640122, 155280244]

約数ペア:

[(1, 155280244), (2, 77640122), (4, 38820061), (7, 22182892), (14, 11091446), (17, 9134132), (28, 5545723), (34, 4567066), (68, 2283533), (119, 1304876), (238, 652438), (476, 326219)]