206781608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{499}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 450360000

約数和(自身を除く): 243578392

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 277, 374, 499, 554, 748, 998, 1108, 1496, 1996, 2216, 3047, 3992, 4709, 5489, 6094, 8483, 9418, 10978, 12188, 16966, 18836, 21956, 24376, 33932, 37672, 43912, 51799, 67864, 93313, 103598, 138223, 186626, 207196, 276446, 373252, 414392, 552892, 746504, 1105784, 1520453, 2349791, 3040906, 4699582, 6081812, 9399164, 12163624, 18798328, 25847701, 51695402, 103390804, 206781608]

約数ペア:

[(1, 206781608), (2, 103390804), (4, 51695402), (8, 25847701), (11, 18798328), (17, 12163624), (22, 9399164), (34, 6081812), (44, 4699582), (68, 3040906), (88, 2349791), (136, 1520453), (187, 1105784), (277, 746504), (374, 552892), (499, 414392), (554, 373252), (748, 276446), (998, 207196), (1108, 186626), (1496, 138223), (1996, 103598), (2216, 93313), (3047, 67864), (3992, 51799), (4709, 43912), (5489, 37672), (6094, 33932), (8483, 24376), (9418, 21956), (10978, 18836), (12188, 16966)]