221351504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{8329}}^1$

素因数の和:8499

約数の個数: 40

約数和(自身を含む): 471011520

約数和(自身を除く): 249660016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 151, 176, 302, 604, 1208, 1661, 2416, 3322, 6644, 8329, 13288, 16658, 26576, 33316, 66632, 91619, 133264, 183238, 366476, 732952, 1257679, 1465904, 2515358, 5030716, 10061432, 13834469, 20122864, 27668938, 55337876, 110675752, 221351504]

約数ペア:

[(1, 221351504), (2, 110675752), (4, 55337876), (8, 27668938), (11, 20122864), (16, 13834469), (22, 10061432), (44, 5030716), (88, 2515358), (151, 1465904), (176, 1257679), (302, 732952), (604, 366476), (1208, 183238), (1661, 133264), (2416, 91619), (3322, 66632), (6644, 33316), (8329, 26576), (13288, 16658)]