205905904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{1621}}^1$

素因数の和:2113

約数の個数: 40

約数和(自身を含む): 423575568

約数和(自身を除く): 217669664

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 467, 934, 1621, 1868, 3242, 3736, 6484, 7472, 7939, 12968, 15878, 25936, 27557, 31756, 55114, 63512, 110228, 127024, 220456, 440912, 757007, 1514014, 3028028, 6056056, 12112112, 12869119, 25738238, 51476476, 102952952, 205905904]

約数ペア:

[(1, 205905904), (2, 102952952), (4, 51476476), (8, 25738238), (16, 12869119), (17, 12112112), (34, 6056056), (68, 3028028), (136, 1514014), (272, 757007), (467, 440912), (934, 220456), (1621, 127024), (1868, 110228), (3242, 63512), (3736, 55114), (6484, 31756), (7472, 27557), (7939, 25936), (12968, 15878)]