207719096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3460

約数の個数: 64

約数和(自身を含む): 455884800

約数和(自身を除く): 248165704

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 3391, 4712, 6782, 7657, 13564, 15314, 27128, 30628, 44083, 61256, 64429, 88166, 105121, 128858, 176332, 210242, 257716, 352664, 420484, 515432, 837577, 840968, 1366573, 1675154, 1997299, 2733146, 3350308, 3994598, 5466292, 6700616, 7989196, 10932584, 15978392, 25964887, 51929774, 103859548, 207719096]

約数ペア:

[(1, 207719096), (2, 103859548), (4, 51929774), (8, 25964887), (13, 15978392), (19, 10932584), (26, 7989196), (31, 6700616), (38, 5466292), (52, 3994598), (62, 3350308), (76, 2733146), (104, 1997299), (124, 1675154), (152, 1366573), (247, 840968), (248, 837577), (403, 515432), (494, 420484), (589, 352664), (806, 257716), (988, 210242), (1178, 176332), (1612, 128858), (1976, 105121), (2356, 88166), (3224, 64429), (3391, 61256), (4712, 44083), (6782, 30628), (7657, 27128), (13564, 15314)]