213766568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{82727}}^1$

素因数の和:82769

約数の個数: 32

約数和(自身を含む): 446731200

約数和(自身を除く): 232964632

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 82727, 165454, 330908, 661816, 1406359, 1571813, 2812718, 3143626, 5625436, 6287252, 11250872, 12574504, 26720821, 53441642, 106883284, 213766568]

約数ペア:

[(1, 213766568), (2, 106883284), (4, 53441642), (8, 26720821), (17, 12574504), (19, 11250872), (34, 6287252), (38, 5625436), (68, 3143626), (76, 2812718), (136, 1571813), (152, 1406359), (323, 661816), (646, 330908), (1292, 165454), (2584, 82727)]