212624528

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1663}}^1$

素因数の和:1863

約数の個数: 40

約数和(自身を含む): 422163456

約数和(自身を除く): 209538928

約数列:

[1, 2, 4, 8, 16, 61, 122, 131, 244, 262, 488, 524, 976, 1048, 1663, 2096, 3326, 6652, 7991, 13304, 15982, 26608, 31964, 63928, 101443, 127856, 202886, 217853, 405772, 435706, 811544, 871412, 1623088, 1742824, 3485648, 13289033, 26578066, 53156132, 106312264, 212624528]

約数ペア:

[(1, 212624528), (2, 106312264), (4, 53156132), (8, 26578066), (16, 13289033), (61, 3485648), (122, 1742824), (131, 1623088), (244, 871412), (262, 811544), (488, 435706), (524, 405772), (976, 217853), (1048, 202886), (1663, 127856), (2096, 101443), (3326, 63928), (6652, 31964), (7991, 26608), (13304, 15982)]