199746635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2053}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 275071680

約数和(自身を除く): 75325045

約数列:

[1, 5, 11, 29, 55, 61, 145, 305, 319, 671, 1595, 1769, 2053, 3355, 8845, 10265, 19459, 22583, 59537, 97295, 112915, 125233, 297685, 626165, 654907, 1377563, 3274535, 3631757, 6887815, 18158785, 39949327, 199746635]

約数ペア:

[(1, 199746635), (5, 39949327), (11, 18158785), (29, 6887815), (55, 3631757), (61, 3274535), (145, 1377563), (305, 654907), (319, 626165), (671, 297685), (1595, 125233), (1769, 112915), (2053, 97295), (3355, 59537), (8845, 22583), (10265, 19459)]