208075572

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3181}}^1$

素因数の和:3293

約数の個数: 72

約数和(自身を含む): 555959040

約数和(自身を除く): 347883468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 79, 92, 138, 158, 207, 237, 276, 316, 414, 474, 711, 828, 948, 1422, 1817, 2844, 3181, 3634, 5451, 6362, 7268, 9543, 10902, 12724, 16353, 19086, 21804, 28629, 32706, 38172, 57258, 65412, 73163, 114516, 146326, 219489, 251299, 292652, 438978, 502598, 658467, 753897, 877956, 1005196, 1316934, 1507794, 2261691, 2633868, 3015588, 4523382, 5779877, 9046764, 11559754, 17339631, 23119508, 34679262, 52018893, 69358524, 104037786, 208075572]

約数ペア:

[(1, 208075572), (2, 104037786), (3, 69358524), (4, 52018893), (6, 34679262), (9, 23119508), (12, 17339631), (18, 11559754), (23, 9046764), (36, 5779877), (46, 4523382), (69, 3015588), (79, 2633868), (92, 2261691), (138, 1507794), (158, 1316934), (207, 1005196), (237, 877956), (276, 753897), (316, 658467), (414, 502598), (474, 438978), (711, 292652), (828, 251299), (948, 219489), (1422, 146326), (1817, 114516), (2844, 73163), (3181, 65412), (3634, 57258), (5451, 38172), (6362, 32706), (7268, 28629), (9543, 21804), (10902, 19086), (12724, 16353)]