198953120

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9791}}^1$

素因数の和:9933

約数の個数: 48

約数和(自身を含む): 473776128

約数和(自身を除く): 274823008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 9791, 10160, 19582, 20320, 39164, 48955, 78328, 97910, 156656, 195820, 313312, 391640, 783280, 1243457, 1566560, 2486914, 4973828, 6217285, 9947656, 12434570, 19895312, 24869140, 39790624, 49738280, 99476560, 198953120]

約数ペア:

[(1, 198953120), (2, 99476560), (4, 49738280), (5, 39790624), (8, 24869140), (10, 19895312), (16, 12434570), (20, 9947656), (32, 6217285), (40, 4973828), (80, 2486914), (127, 1566560), (160, 1243457), (254, 783280), (508, 391640), (635, 313312), (1016, 195820), (1270, 156656), (2032, 97910), (2540, 78328), (4064, 48955), (5080, 39164), (9791, 20320), (10160, 19582)]