220216912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{4967}}^1$

素因数の和:5155

約数の個数: 40

約数和(自身を含む): 454631616

約数和(自身を除く): 234414704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 163, 272, 326, 652, 1304, 2608, 2771, 4967, 5542, 9934, 11084, 19868, 22168, 39736, 44336, 79472, 84439, 168878, 337756, 675512, 809621, 1351024, 1619242, 3238484, 6476968, 12953936, 13763557, 27527114, 55054228, 110108456, 220216912]

約数ペア:

[(1, 220216912), (2, 110108456), (4, 55054228), (8, 27527114), (16, 13763557), (17, 12953936), (34, 6476968), (68, 3238484), (136, 1619242), (163, 1351024), (272, 809621), (326, 675512), (652, 337756), (1304, 168878), (2608, 84439), (2771, 79472), (4967, 44336), (5542, 39736), (9934, 22168), (11084, 19868)]