209317888

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{3931}}^1$

素因数の和:3968

約数の個数: 52

約数和(自身を含む): 450898168

約数和(自身を除く): 241580280

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3328, 3931, 4096, 6656, 7862, 13312, 15724, 26624, 31448, 51103, 53248, 62896, 102206, 125792, 204412, 251584, 408824, 503168, 817648, 1006336, 1635296, 2012672, 3270592, 4025344, 6541184, 8050688, 13082368, 16101376, 26164736, 52329472, 104658944, 209317888]

約数ペア:

[(1, 209317888), (2, 104658944), (4, 52329472), (8, 26164736), (13, 16101376), (16, 13082368), (26, 8050688), (32, 6541184), (52, 4025344), (64, 3270592), (104, 2012672), (128, 1635296), (208, 1006336), (256, 817648), (416, 503168), (512, 408824), (832, 251584), (1024, 204412), (1664, 125792), (2048, 102206), (3328, 62896), (3931, 53248), (4096, 51103), (6656, 31448), (7862, 26624), (13312, 15724)]