199430240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54193}}^1$

素因数の和:54231

約数の個数: 48

約数和(自身を含む): 491647968

約数和(自身を除く): 292217728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 54193, 108386, 216772, 270965, 433544, 541930, 867088, 1083860, 1246439, 1734176, 2167720, 2492878, 4335440, 4985756, 6232195, 8670880, 9971512, 12464390, 19943024, 24928780, 39886048, 49857560, 99715120, 199430240]

約数ペア:

[(1, 199430240), (2, 99715120), (4, 49857560), (5, 39886048), (8, 24928780), (10, 19943024), (16, 12464390), (20, 9971512), (23, 8670880), (32, 6232195), (40, 4985756), (46, 4335440), (80, 2492878), (92, 2167720), (115, 1734176), (160, 1246439), (184, 1083860), (230, 867088), (368, 541930), (460, 433544), (736, 270965), (920, 216772), (1840, 108386), (3680, 54193)]