198417494

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3977

約数の個数: 32

約数和(自身を含む): 344684160

約数和(自身を除く): 146266666

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 1331, 2299, 2662, 3923, 4598, 7846, 25289, 43153, 50578, 74537, 86306, 149074, 474683, 819907, 949366, 1639814, 5221513, 9018977, 10443026, 18037954, 99208747, 198417494]

約数ペア:

[(1, 198417494), (2, 99208747), (11, 18037954), (19, 10443026), (22, 9018977), (38, 5221513), (121, 1639814), (209, 949366), (242, 819907), (418, 474683), (1331, 149074), (2299, 86306), (2662, 74537), (3923, 50578), (4598, 43153), (7846, 25289)]