209145144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6637}}^1$

素因数の和:6760

約数の個数: 64

約数和(自身を含む): 568743840

約数和(自身を除く): 359598696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 101, 104, 156, 202, 303, 312, 404, 606, 808, 1212, 1313, 2424, 2626, 3939, 5252, 6637, 7878, 10504, 13274, 15756, 19911, 26548, 31512, 39822, 53096, 79644, 86281, 159288, 172562, 258843, 345124, 517686, 670337, 690248, 1035372, 1340674, 2011011, 2070744, 2681348, 4022022, 5362696, 8044044, 8714381, 16088088, 17428762, 26143143, 34857524, 52286286, 69715048, 104572572, 209145144]

約数ペア:

[(1, 209145144), (2, 104572572), (3, 69715048), (4, 52286286), (6, 34857524), (8, 26143143), (12, 17428762), (13, 16088088), (24, 8714381), (26, 8044044), (39, 5362696), (52, 4022022), (78, 2681348), (101, 2070744), (104, 2011011), (156, 1340674), (202, 1035372), (303, 690248), (312, 670337), (404, 517686), (606, 345124), (808, 258843), (1212, 172562), (1313, 159288), (2424, 86281), (2626, 79644), (3939, 53096), (5252, 39822), (6637, 31512), (7878, 26548), (10504, 19911), (13274, 15756)]