190048984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{20857}}^1$

素因数の和:20947

約数の個数: 32

約数和(自身を含む): 382952880

約数和(自身を除く): 192903896

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 20857, 41714, 83428, 166856, 354569, 709138, 1397419, 1418276, 2794838, 2836552, 5589676, 11179352, 23756123, 47512246, 95024492, 190048984]

約数ペア:

[(1, 190048984), (2, 95024492), (4, 47512246), (8, 23756123), (17, 11179352), (34, 5589676), (67, 2836552), (68, 2794838), (134, 1418276), (136, 1397419), (268, 709138), (536, 354569), (1139, 166856), (2278, 83428), (4556, 41714), (9112, 20857)]