208828048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:992

約数の個数: 80

約数和(自身を含む): 480344256

約数和(自身を除く): 271516208

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 107, 143, 176, 208, 214, 286, 428, 572, 853, 856, 1144, 1177, 1391, 1706, 1712, 2288, 2354, 2782, 3412, 4708, 5564, 6824, 9383, 9416, 11089, 11128, 13648, 15301, 18766, 18832, 22178, 22256, 30602, 37532, 44356, 61204, 75064, 88712, 91271, 121979, 122408, 150128, 177424, 182542, 243958, 244816, 365084, 487916, 730168, 975832, 1003981, 1186523, 1460336, 1951664, 2007962, 2373046, 4015924, 4746092, 8031848, 9492184, 13051753, 16063696, 18984368, 26103506, 52207012, 104414024, 208828048]

約数ペア:

[(1, 208828048), (2, 104414024), (4, 52207012), (8, 26103506), (11, 18984368), (13, 16063696), (16, 13051753), (22, 9492184), (26, 8031848), (44, 4746092), (52, 4015924), (88, 2373046), (104, 2007962), (107, 1951664), (143, 1460336), (176, 1186523), (208, 1003981), (214, 975832), (286, 730168), (428, 487916), (572, 365084), (853, 244816), (856, 243958), (1144, 182542), (1177, 177424), (1391, 150128), (1706, 122408), (1712, 121979), (2288, 91271), (2354, 88712), (2782, 75064), (3412, 61204), (4708, 44356), (5564, 37532), (6824, 30602), (9383, 22256), (9416, 22178), (11089, 18832), (11128, 18766), (13648, 15301)]