210212968

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{38699}}^1$

素因数の和:38809

約数の個数: 32

約数和(自身を含む): 455112000

約数和(自身を除く): 244899032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 38699, 77398, 154796, 270893, 309592, 541786, 1083572, 2167144, 3753803, 7507606, 15015212, 26276621, 30030424, 52553242, 105106484, 210212968]

約数ペア:

[(1, 210212968), (2, 105106484), (4, 52553242), (7, 30030424), (8, 26276621), (14, 15015212), (28, 7507606), (56, 3753803), (97, 2167144), (194, 1083572), (388, 541786), (679, 309592), (776, 270893), (1358, 154796), (2716, 77398), (5432, 38699)]