209122668

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 566899200

約数和(自身を除く): 357776532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 59, 74, 108, 111, 118, 148, 177, 222, 236, 333, 354, 444, 531, 666, 708, 887, 999, 1062, 1332, 1593, 1774, 1998, 2124, 2183, 2661, 3186, 3548, 3996, 4366, 5322, 6372, 6549, 7983, 8732, 10644, 13098, 15966, 19647, 23949, 26196, 31932, 32819, 39294, 47898, 52333, 58941, 65638, 78588, 95796, 98457, 104666, 117882, 131276, 156999, 196914, 209332, 235764, 295371, 313998, 393828, 470997, 590742, 627996, 886113, 941994, 1181484, 1412991, 1772226, 1883988, 1936321, 2825982, 3544452, 3872642, 5651964, 5808963, 7745284, 11617926, 17426889, 23235852, 34853778, 52280667, 69707556, 104561334, 209122668]

約数ペア:

[(1, 209122668), (2, 104561334), (3, 69707556), (4, 52280667), (6, 34853778), (9, 23235852), (12, 17426889), (18, 11617926), (27, 7745284), (36, 5808963), (37, 5651964), (54, 3872642), (59, 3544452), (74, 2825982), (108, 1936321), (111, 1883988), (118, 1772226), (148, 1412991), (177, 1181484), (222, 941994), (236, 886113), (333, 627996), (354, 590742), (444, 470997), (531, 393828), (666, 313998), (708, 295371), (887, 235764), (999, 209332), (1062, 196914), (1332, 156999), (1593, 131276), (1774, 117882), (1998, 104666), (2124, 98457), (2183, 95796), (2661, 78588), (3186, 65638), (3548, 58941), (3996, 52333), (4366, 47898), (5322, 39294), (6372, 32819), (6549, 31932), (7983, 26196), (8732, 23949), (10644, 19647), (13098, 15966)]