201754252

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 431446176

約数和(自身を除く): 229691924

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 257, 322, 371, 514, 529, 644, 742, 1028, 1058, 1219, 1484, 1799, 2116, 2438, 3598, 3703, 4876, 5911, 7196, 7406, 8533, 11822, 13621, 14812, 17066, 23644, 27242, 28037, 34132, 41377, 54484, 56074, 82754, 95347, 112148, 135953, 165508, 190694, 196259, 271906, 313283, 381388, 392518, 543812, 626566, 785036, 951671, 1253132, 1903342, 2192981, 3806684, 4385962, 7205509, 8771924, 14411018, 28822036, 50438563, 100877126, 201754252]

約数ペア:

[(1, 201754252), (2, 100877126), (4, 50438563), (7, 28822036), (14, 14411018), (23, 8771924), (28, 7205509), (46, 4385962), (53, 3806684), (92, 2192981), (106, 1903342), (161, 1253132), (212, 951671), (257, 785036), (322, 626566), (371, 543812), (514, 392518), (529, 381388), (644, 313283), (742, 271906), (1028, 196259), (1058, 190694), (1219, 165508), (1484, 135953), (1799, 112148), (2116, 95347), (2438, 82754), (3598, 56074), (3703, 54484), (4876, 41377), (5911, 34132), (7196, 28037), (7406, 27242), (8533, 23644), (11822, 17066), (13621, 14812)]