209326832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:702

約数の個数: 80

約数和(自身を含む): 479969280

約数和(自身を除く): 270642448

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 191, 208, 286, 382, 479, 572, 764, 958, 1144, 1528, 1916, 2101, 2288, 2483, 3056, 3832, 4202, 4966, 5269, 6227, 7664, 8404, 9932, 10538, 12454, 16808, 19864, 21076, 24908, 27313, 33616, 39728, 42152, 49816, 54626, 68497, 84304, 91489, 99632, 109252, 136994, 182978, 218504, 273988, 365956, 437008, 547976, 731912, 1006379, 1095952, 1189357, 1463824, 2012758, 2378714, 4025516, 4757428, 8051032, 9514856, 13082927, 16102064, 19029712, 26165854, 52331708, 104663416, 209326832]

約数ペア:

[(1, 209326832), (2, 104663416), (4, 52331708), (8, 26165854), (11, 19029712), (13, 16102064), (16, 13082927), (22, 9514856), (26, 8051032), (44, 4757428), (52, 4025516), (88, 2378714), (104, 2012758), (143, 1463824), (176, 1189357), (191, 1095952), (208, 1006379), (286, 731912), (382, 547976), (479, 437008), (572, 365956), (764, 273988), (958, 218504), (1144, 182978), (1528, 136994), (1916, 109252), (2101, 99632), (2288, 91489), (2483, 84304), (3056, 68497), (3832, 54626), (4202, 49816), (4966, 42152), (5269, 39728), (6227, 33616), (7664, 27313), (8404, 24908), (9932, 21076), (10538, 19864), (12454, 16808)]