206626672

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1214

約数の個数: 80

約数和(自身を含む): 487468800

約数和(自身を除く): 280842128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 89, 112, 133, 152, 178, 266, 304, 356, 532, 623, 712, 1064, 1091, 1246, 1424, 1691, 2128, 2182, 2492, 3382, 4364, 4984, 6764, 7637, 8728, 9968, 11837, 13528, 15274, 17456, 20729, 23674, 27056, 30548, 41458, 47348, 61096, 82916, 94696, 97099, 122192, 145103, 165832, 189392, 194198, 290206, 331664, 388396, 580412, 679693, 776792, 1160824, 1359386, 1553584, 1844881, 2321648, 2718772, 3689762, 5437544, 7379524, 10875088, 12914167, 14759048, 25828334, 29518096, 51656668, 103313336, 206626672]

約数ペア:

[(1, 206626672), (2, 103313336), (4, 51656668), (7, 29518096), (8, 25828334), (14, 14759048), (16, 12914167), (19, 10875088), (28, 7379524), (38, 5437544), (56, 3689762), (76, 2718772), (89, 2321648), (112, 1844881), (133, 1553584), (152, 1359386), (178, 1160824), (266, 776792), (304, 679693), (356, 580412), (532, 388396), (623, 331664), (712, 290206), (1064, 194198), (1091, 189392), (1246, 165832), (1424, 145103), (1691, 122192), (2128, 97099), (2182, 94696), (2492, 82916), (3382, 61096), (4364, 47348), (4984, 41458), (6764, 30548), (7637, 27056), (8728, 23674), (9968, 20729), (11837, 17456), (13528, 15274)]