220118192

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2159

約数の個数: 80

約数和(自身を含む): 523776000

約数和(自身を除く): 303657808

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 343, 392, 532, 686, 784, 931, 1064, 1372, 1862, 2111, 2128, 2744, 3724, 4222, 5488, 6517, 7448, 8444, 13034, 14777, 14896, 16888, 26068, 29554, 33776, 40109, 52136, 59108, 80218, 103439, 104272, 118216, 160436, 206878, 236432, 280763, 320872, 413756, 561526, 641744, 724073, 827512, 1123052, 1448146, 1655024, 1965341, 2246104, 2896292, 3930682, 4492208, 5792584, 7861364, 11585168, 13757387, 15722728, 27514774, 31445456, 55029548, 110059096, 220118192]

約数ペア:

[(1, 220118192), (2, 110059096), (4, 55029548), (7, 31445456), (8, 27514774), (14, 15722728), (16, 13757387), (19, 11585168), (28, 7861364), (38, 5792584), (49, 4492208), (56, 3930682), (76, 2896292), (98, 2246104), (112, 1965341), (133, 1655024), (152, 1448146), (196, 1123052), (266, 827512), (304, 724073), (343, 641744), (392, 561526), (532, 413756), (686, 320872), (784, 280763), (931, 236432), (1064, 206878), (1372, 160436), (1862, 118216), (2111, 104272), (2128, 103439), (2744, 80218), (3724, 59108), (4222, 52136), (5488, 40109), (6517, 33776), (7448, 29554), (8444, 26068), (13034, 16888), (14777, 14896)]