190490168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 415134720

約数和(自身を除く): 224644552

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 223, 374, 446, 571, 748, 892, 1142, 1496, 1784, 2284, 2453, 3791, 4568, 4906, 6281, 7582, 9707, 9812, 12562, 15164, 19414, 19624, 25124, 30328, 38828, 41701, 50248, 77656, 83402, 106777, 127333, 166804, 213554, 254666, 333608, 427108, 509332, 854216, 1018664, 1400663, 2164661, 2801326, 4329322, 5602652, 8658644, 11205304, 17317288, 23811271, 47622542, 95245084, 190490168]

約数ペア:

[(1, 190490168), (2, 95245084), (4, 47622542), (8, 23811271), (11, 17317288), (17, 11205304), (22, 8658644), (34, 5602652), (44, 4329322), (68, 2801326), (88, 2164661), (136, 1400663), (187, 1018664), (223, 854216), (374, 509332), (446, 427108), (571, 333608), (748, 254666), (892, 213554), (1142, 166804), (1496, 127333), (1784, 106777), (2284, 83402), (2453, 77656), (3791, 50248), (4568, 41701), (4906, 38828), (6281, 30328), (7582, 25124), (9707, 19624), (9812, 19414), (12562, 15164)]