219045544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{4057}}^1$

素因数の和:4477

約数の個数: 32

約数和(自身を含む): 436072680

約数和(自身を除く): 217027136

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 397, 794, 1588, 3176, 4057, 6749, 8114, 13498, 16228, 26996, 32456, 53992, 68969, 137938, 275876, 551752, 1610629, 3221258, 6442516, 12885032, 27380693, 54761386, 109522772, 219045544]

約数ペア:

[(1, 219045544), (2, 109522772), (4, 54761386), (8, 27380693), (17, 12885032), (34, 6442516), (68, 3221258), (136, 1610629), (397, 551752), (794, 275876), (1588, 137938), (3176, 68969), (4057, 53992), (6749, 32456), (8114, 26996), (13498, 16228)]