212545209968

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{806513}}^1$

素因数の和:806722

約数の個数: 80

約数和(自身を含む): 509639422656

約数和(自身を除く): 297094212688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 181, 182, 208, 362, 364, 724, 728, 1267, 1448, 1456, 2353, 2534, 2896, 4706, 5068, 9412, 10136, 16471, 18824, 20272, 32942, 37648, 65884, 131768, 263536, 806513, 1613026, 3226052, 5645591, 6452104, 10484669, 11291182, 12904208, 20969338, 22582364, 41938676, 45164728, 73392683, 83877352, 90329456, 145978853, 146785366, 167754704, 291957706, 293570732, 583915412, 587141464, 1021851971, 1167830824, 1174282928, 1897725089, 2043703942, 2335661648, 3795450178, 4087407884, 7590900356, 8174815768, 13284075623, 15181800712, 16349631536, 26568151246, 30363601424, 53136302492, 106272604984, 212545209968]

約数ペア:

[(1, 212545209968), (2, 106272604984), (4, 53136302492), (7, 30363601424), (8, 26568151246), (13, 16349631536), (14, 15181800712), (16, 13284075623), (26, 8174815768), (28, 7590900356), (52, 4087407884), (56, 3795450178), (91, 2335661648), (104, 2043703942), (112, 1897725089), (181, 1174282928), (182, 1167830824), (208, 1021851971), (362, 587141464), (364, 583915412), (724, 293570732), (728, 291957706), (1267, 167754704), (1448, 146785366), (1456, 145978853), (2353, 90329456), (2534, 83877352), (2896, 73392683), (4706, 45164728), (5068, 41938676), (9412, 22582364), (10136, 20969338), (16471, 12904208), (18824, 11291182), (20272, 10484669), (32942, 6452104), (37648, 5645591), (65884, 3226052), (131768, 1613026), (263536, 806513)]