221134749

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{367}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 350807040

約数和(自身を除く): 129672291

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 367, 589, 627, 961, 1023, 1101, 1767, 2883, 4037, 6479, 6973, 10571, 11377, 12111, 18259, 19437, 20919, 31713, 34131, 54777, 76703, 125147, 200849, 216163, 230109, 352687, 375441, 602547, 648489, 1058061, 2377793, 3879557, 6701053, 7133379, 11638671, 20103159, 73711583, 221134749]

約数ペア:

[(1, 221134749), (3, 73711583), (11, 20103159), (19, 11638671), (31, 7133379), (33, 6701053), (57, 3879557), (93, 2377793), (209, 1058061), (341, 648489), (367, 602547), (589, 375441), (627, 352687), (961, 230109), (1023, 216163), (1101, 200849), (1767, 125147), (2883, 76703), (4037, 54777), (6479, 34131), (6973, 31713), (10571, 20919), (11377, 19437), (12111, 18259)]