223357407

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 412608000

約数和(自身を除く): 189250593

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 51, 57, 91, 119, 133, 149, 221, 247, 273, 289, 323, 357, 399, 447, 663, 741, 867, 969, 1043, 1547, 1729, 1937, 2023, 2261, 2533, 2831, 3129, 3757, 4199, 4641, 5187, 5491, 5811, 6069, 6783, 7599, 8493, 11271, 12597, 13559, 16473, 17731, 19817, 26299, 29393, 32929, 36803, 38437, 40677, 43061, 48127, 53193, 59451, 71383, 78897, 88179, 98787, 110409, 115311, 129183, 144381, 214149, 230503, 257621, 301427, 336889, 499681, 559793, 625651, 691509, 772863, 818159, 904281, 1010667, 1499043, 1679379, 1876953, 2454477, 3918551, 4379557, 5727113, 10636067, 11755653, 13138671, 17181339, 31908201, 74452469, 223357407]

約数ペア:

[(1, 223357407), (3, 74452469), (7, 31908201), (13, 17181339), (17, 13138671), (19, 11755653), (21, 10636067), (39, 5727113), (51, 4379557), (57, 3918551), (91, 2454477), (119, 1876953), (133, 1679379), (149, 1499043), (221, 1010667), (247, 904281), (273, 818159), (289, 772863), (323, 691509), (357, 625651), (399, 559793), (447, 499681), (663, 336889), (741, 301427), (867, 257621), (969, 230503), (1043, 214149), (1547, 144381), (1729, 129183), (1937, 115311), (2023, 110409), (2261, 98787), (2533, 88179), (2831, 78897), (3129, 71383), (3757, 59451), (4199, 53193), (4641, 48127), (5187, 43061), (5491, 40677), (5811, 38437), (6069, 36803), (6783, 32929), (7599, 29393), (8493, 26299), (11271, 19817), (12597, 17731), (13559, 16473)]