359968708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{20101}}^1$

素因数の和:20164

約数の個数: 36

約数和(自身を含む): 711168556

約数和(自身を除く): 351199848

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1628, 4477, 8954, 17908, 20101, 40202, 80404, 221111, 442222, 743737, 884444, 1487474, 2432221, 2974948, 4864442, 8181107, 9728884, 16362214, 32724428, 89992177, 179984354, 359968708]

約数ペア:

[(1, 359968708), (2, 179984354), (4, 89992177), (11, 32724428), (22, 16362214), (37, 9728884), (44, 8181107), (74, 4864442), (121, 2974948), (148, 2432221), (242, 1487474), (407, 884444), (484, 743737), (814, 442222), (1628, 221111), (4477, 80404), (8954, 40202), (17908, 20101)]