205650846

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 465960960

約数和(自身を除く): 260310114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 157, 191, 254, 314, 381, 382, 471, 573, 762, 942, 1143, 1146, 1413, 1719, 2286, 2826, 3429, 3438, 4239, 5157, 6858, 8478, 10314, 19939, 24257, 29987, 39878, 48514, 59817, 59974, 72771, 89961, 119634, 145542, 179451, 179922, 218313, 269883, 358902, 436626, 538353, 539766, 654939, 809649, 1076706, 1309878, 1619298, 3808349, 7616698, 11425047, 22850094, 34275141, 68550282, 102825423, 205650846]

約数ペア:

[(1, 205650846), (2, 102825423), (3, 68550282), (6, 34275141), (9, 22850094), (18, 11425047), (27, 7616698), (54, 3808349), (127, 1619298), (157, 1309878), (191, 1076706), (254, 809649), (314, 654939), (381, 539766), (382, 538353), (471, 436626), (573, 358902), (762, 269883), (942, 218313), (1143, 179922), (1146, 179451), (1413, 145542), (1719, 119634), (2286, 89961), (2826, 72771), (3429, 59974), (3438, 59817), (4239, 48514), (5157, 39878), (6858, 29987), (8478, 24257), (10314, 19939)]