208812864

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:608

約数の個数: 112

約数和(自身を含む): 599114880

約数和(自身を除く): 390302016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 269, 311, 312, 416, 538, 622, 624, 807, 832, 933, 1076, 1244, 1248, 1614, 1866, 2152, 2488, 2496, 3228, 3497, 3732, 4043, 4304, 4976, 6456, 6994, 7464, 8086, 8608, 9952, 10491, 12129, 12912, 13988, 14928, 16172, 17216, 19904, 20982, 24258, 25824, 27976, 29856, 32344, 41964, 48516, 51648, 55952, 59712, 64688, 83659, 83928, 97032, 111904, 129376, 167318, 167856, 194064, 223808, 250977, 258752, 334636, 335712, 388128, 501954, 669272, 671424, 776256, 1003908, 1087567, 1338544, 2007816, 2175134, 2677088, 3262701, 4015632, 4350268, 5354176, 6525402, 8031264, 8700536, 13050804, 16062528, 17401072, 26101608, 34802144, 52203216, 69604288, 104406432, 208812864]

約数ペア:

[(1, 208812864), (2, 104406432), (3, 69604288), (4, 52203216), (6, 34802144), (8, 26101608), (12, 17401072), (13, 16062528), (16, 13050804), (24, 8700536), (26, 8031264), (32, 6525402), (39, 5354176), (48, 4350268), (52, 4015632), (64, 3262701), (78, 2677088), (96, 2175134), (104, 2007816), (156, 1338544), (192, 1087567), (208, 1003908), (269, 776256), (311, 671424), (312, 669272), (416, 501954), (538, 388128), (622, 335712), (624, 334636), (807, 258752), (832, 250977), (933, 223808), (1076, 194064), (1244, 167856), (1248, 167318), (1614, 129376), (1866, 111904), (2152, 97032), (2488, 83928), (2496, 83659), (3228, 64688), (3497, 59712), (3732, 55952), (4043, 51648), (4304, 48516), (4976, 41964), (6456, 32344), (6994, 29856), (7464, 27976), (8086, 25824), (8608, 24258), (9952, 20982), (10491, 19904), (12129, 17216), (12912, 16172), (13988, 14928)]