244365790

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 444960864

約数和(自身を除く): 200595074

約数列:

[1, 2, 5, 10, 157, 314, 317, 491, 634, 785, 982, 1570, 1585, 2455, 3170, 4910, 49769, 77087, 99538, 154174, 155647, 248845, 311294, 385435, 497690, 770870, 778235, 1556470, 24436579, 48873158, 122182895, 244365790]

約数ペア:

[(1, 244365790), (2, 122182895), (5, 48873158), (10, 24436579), (157, 1556470), (314, 778235), (317, 770870), (491, 497690), (634, 385435), (785, 311294), (982, 248845), (1570, 155647), (1585, 154174), (2455, 99538), (3170, 77087), (4910, 49769)]