221137896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{15859}}^1$

素因数の和:15958

約数の個数: 64

約数和(自身を含む): 639475200

約数和(自身を除く): 418337304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 996, 1162, 1743, 1992, 2324, 3486, 4648, 6972, 13944, 15859, 31718, 47577, 63436, 95154, 111013, 126872, 190308, 222026, 333039, 380616, 444052, 666078, 888104, 1316297, 1332156, 2632594, 2664312, 3948891, 5265188, 7897782, 9214079, 10530376, 15795564, 18428158, 27642237, 31591128, 36856316, 55284474, 73712632, 110568948, 221137896]

約数ペア:

[(1, 221137896), (2, 110568948), (3, 73712632), (4, 55284474), (6, 36856316), (7, 31591128), (8, 27642237), (12, 18428158), (14, 15795564), (21, 10530376), (24, 9214079), (28, 7897782), (42, 5265188), (56, 3948891), (83, 2664312), (84, 2632594), (166, 1332156), (168, 1316297), (249, 888104), (332, 666078), (498, 444052), (581, 380616), (664, 333039), (996, 222026), (1162, 190308), (1743, 126872), (1992, 111013), (2324, 95154), (3486, 63436), (4648, 47577), (6972, 31718), (13944, 15859)]