204076360

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 468342000

約数和(自身を除く): 264265640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 149, 194, 298, 353, 388, 485, 596, 706, 745, 776, 970, 1192, 1412, 1490, 1765, 1940, 2824, 2980, 3530, 3880, 5960, 7060, 14120, 14453, 28906, 34241, 52597, 57812, 68482, 72265, 105194, 115624, 136964, 144530, 171205, 210388, 262985, 273928, 289060, 342410, 420776, 525970, 578120, 684820, 1051940, 1369640, 2103880, 5101909, 10203818, 20407636, 25509545, 40815272, 51019090, 102038180, 204076360]

約数ペア:

[(1, 204076360), (2, 102038180), (4, 51019090), (5, 40815272), (8, 25509545), (10, 20407636), (20, 10203818), (40, 5101909), (97, 2103880), (149, 1369640), (194, 1051940), (298, 684820), (353, 578120), (388, 525970), (485, 420776), (596, 342410), (706, 289060), (745, 273928), (776, 262985), (970, 210388), (1192, 171205), (1412, 144530), (1490, 136964), (1765, 115624), (1940, 105194), (2824, 72265), (2980, 68482), (3530, 57812), (3880, 52597), (5960, 34241), (7060, 28906), (14120, 14453)]