204030645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7867}}^1$

素因数の和:7914

約数の個数: 64

約数和(自身を含む): 422983680

約数和(自身を除く): 218953035

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1235, 1365, 1729, 1995, 3705, 5187, 7867, 8645, 23601, 25935, 39335, 55069, 102271, 118005, 149473, 165207, 275345, 306813, 448419, 511355, 715897, 747365, 826035, 1046311, 1534065, 1943149, 2147691, 2242095, 3138933, 3579485, 5231555, 5829447, 9715745, 10738455, 13602043, 15694665, 29147235, 40806129, 68010215, 204030645]

約数ペア:

[(1, 204030645), (3, 68010215), (5, 40806129), (7, 29147235), (13, 15694665), (15, 13602043), (19, 10738455), (21, 9715745), (35, 5829447), (39, 5231555), (57, 3579485), (65, 3138933), (91, 2242095), (95, 2147691), (105, 1943149), (133, 1534065), (195, 1046311), (247, 826035), (273, 747365), (285, 715897), (399, 511355), (455, 448419), (665, 306813), (741, 275345), (1235, 165207), (1365, 149473), (1729, 118005), (1995, 102271), (3705, 55069), (5187, 39335), (7867, 25935), (8645, 23601)]