205127089748

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1128287}}^1$

素因数の和:1128492

約数の個数: 48

約数和(自身を含む): 422575448064

約数和(自身を除く): 217448358316

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 151, 172, 301, 302, 602, 604, 1057, 1204, 2114, 4228, 6493, 12986, 25972, 45451, 90902, 181804, 1128287, 2256574, 4513148, 7898009, 15796018, 31592036, 48516341, 97032682, 170371337, 194065364, 339614387, 340742674, 679228774, 681485348, 1192599359, 1358457548, 2385198718, 4770397436, 7325967491, 14651934982, 29303869964, 51281772437, 102563544874, 205127089748]

約数ペア:

[(1, 205127089748), (2, 102563544874), (4, 51281772437), (7, 29303869964), (14, 14651934982), (28, 7325967491), (43, 4770397436), (86, 2385198718), (151, 1358457548), (172, 1192599359), (301, 681485348), (302, 679228774), (602, 340742674), (604, 339614387), (1057, 194065364), (1204, 170371337), (2114, 97032682), (4228, 48516341), (6493, 31592036), (12986, 15796018), (25972, 7898009), (45451, 4513148), (90902, 2256574), (181804, 1128287)]