208985216

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8731}}^1$

素因数の和:8773

約数の個数: 64

約数和(自身を含む): 480958560

約数和(自身を除く): 271973344

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1408, 1496, 2176, 2992, 5984, 8731, 11968, 17462, 23936, 34924, 69848, 96041, 139696, 148427, 192082, 279392, 296854, 384164, 558784, 593708, 768328, 1117568, 1187416, 1536656, 1632697, 2374832, 3073312, 3265394, 4749664, 6146624, 6530788, 9499328, 12293248, 13061576, 18998656, 26123152, 52246304, 104492608, 208985216]

約数ペア:

[(1, 208985216), (2, 104492608), (4, 52246304), (8, 26123152), (11, 18998656), (16, 13061576), (17, 12293248), (22, 9499328), (32, 6530788), (34, 6146624), (44, 4749664), (64, 3265394), (68, 3073312), (88, 2374832), (128, 1632697), (136, 1536656), (176, 1187416), (187, 1117568), (272, 768328), (352, 593708), (374, 558784), (544, 384164), (704, 296854), (748, 279392), (1088, 192082), (1408, 148427), (1496, 139696), (2176, 96041), (2992, 69848), (5984, 34924), (8731, 23936), (11968, 17462)]