213185984

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 112

約数和(自身を含む): 500359680

約数和(自身を除く): 287173696

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 47, 64, 68, 88, 94, 136, 176, 187, 188, 272, 352, 374, 376, 379, 517, 544, 704, 748, 752, 758, 799, 1034, 1088, 1496, 1504, 1516, 1598, 2068, 2992, 3008, 3032, 3196, 4136, 4169, 5984, 6064, 6392, 6443, 8272, 8338, 8789, 11968, 12128, 12784, 12886, 16544, 16676, 17578, 17813, 24256, 25568, 25772, 33088, 33352, 35156, 35626, 51136, 51544, 66704, 70312, 70873, 71252, 103088, 133408, 140624, 141746, 142504, 195943, 206176, 266816, 281248, 283492, 285008, 302821, 391886, 412352, 562496, 566984, 570016, 605642, 783772, 1133968, 1140032, 1211284, 1567544, 2267936, 2422568, 3135088, 3331031, 4535872, 4845136, 6270176, 6662062, 9690272, 12540352, 13324124, 19380544, 26648248, 53296496, 106592992, 213185984]

約数ペア:

[(1, 213185984), (2, 106592992), (4, 53296496), (8, 26648248), (11, 19380544), (16, 13324124), (17, 12540352), (22, 9690272), (32, 6662062), (34, 6270176), (44, 4845136), (47, 4535872), (64, 3331031), (68, 3135088), (88, 2422568), (94, 2267936), (136, 1567544), (176, 1211284), (187, 1140032), (188, 1133968), (272, 783772), (352, 605642), (374, 570016), (376, 566984), (379, 562496), (517, 412352), (544, 391886), (704, 302821), (748, 285008), (752, 283492), (758, 281248), (799, 266816), (1034, 206176), (1088, 195943), (1496, 142504), (1504, 141746), (1516, 140624), (1598, 133408), (2068, 103088), (2992, 71252), (3008, 70873), (3032, 70312), (3196, 66704), (4136, 51544), (4169, 51136), (5984, 35626), (6064, 35156), (6392, 33352), (6443, 33088), (8272, 25772), (8338, 25568), (8789, 24256), (11968, 17813), (12128, 17578), (12784, 16676), (12886, 16544)]