205020144

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{203393}}^1$

素因数の和:203414

約数の個数: 60

約数和(自身を含む): 655742256

約数和(自身を除く): 450722112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 203393, 406786, 610179, 813572, 1220358, 1423751, 1627144, 1830537, 2440716, 2847502, 3254288, 3661074, 4271253, 4881432, 5695004, 7322148, 8542506, 9762864, 11390008, 12813759, 14644296, 17085012, 22780016, 25627518, 29288592, 34170024, 51255036, 68340048, 102510072, 205020144]

約数ペア:

[(1, 205020144), (2, 102510072), (3, 68340048), (4, 51255036), (6, 34170024), (7, 29288592), (8, 25627518), (9, 22780016), (12, 17085012), (14, 14644296), (16, 12813759), (18, 11390008), (21, 9762864), (24, 8542506), (28, 7322148), (36, 5695004), (42, 4881432), (48, 4271253), (56, 3661074), (63, 3254288), (72, 2847502), (84, 2440716), (112, 1830537), (126, 1627144), (144, 1423751), (168, 1220358), (252, 813572), (336, 610179), (504, 406786), (1008, 203393)]