204971305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{14389}}^1$

素因数の和:14449

約数の個数: 32

約数和(自身を含む): 314968320

約数和(自身を除く): 109997015

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 2035, 2849, 14245, 14389, 71945, 100723, 158279, 503615, 532393, 791395, 1107953, 2661965, 3726751, 5539765, 5856323, 18633755, 29281615, 40994261, 204971305]

約数ペア:

[(1, 204971305), (5, 40994261), (7, 29281615), (11, 18633755), (35, 5856323), (37, 5539765), (55, 3726751), (77, 2661965), (185, 1107953), (259, 791395), (385, 532393), (407, 503615), (1295, 158279), (2035, 100723), (2849, 71945), (14245, 14389)]