201031856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^2$

素因数の和:322

約数の個数: 60

約数和(自身を含む): 423332280

約数和(自身を除く): 222300424

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 127, 152, 164, 254, 304, 328, 508, 656, 779, 1016, 1558, 2032, 2413, 3116, 4826, 5207, 6232, 9652, 10414, 12464, 16129, 19304, 20828, 32258, 38608, 41656, 64516, 83312, 98933, 129032, 197866, 258064, 306451, 395732, 612902, 661289, 791464, 1225804, 1322578, 1582928, 2451608, 2645156, 4903216, 5290312, 10580624, 12564491, 25128982, 50257964, 100515928, 201031856]

約数ペア:

[(1, 201031856), (2, 100515928), (4, 50257964), (8, 25128982), (16, 12564491), (19, 10580624), (38, 5290312), (41, 4903216), (76, 2645156), (82, 2451608), (127, 1582928), (152, 1322578), (164, 1225804), (254, 791464), (304, 661289), (328, 612902), (508, 395732), (656, 306451), (779, 258064), (1016, 197866), (1558, 129032), (2032, 98933), (2413, 83312), (3116, 64516), (4826, 41656), (5207, 38608), (6232, 32258), (9652, 20828), (10414, 19304), (12464, 16129)]