205653028

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1621}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 431633664

約数和(自身を除く): 225980636

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 197, 322, 394, 644, 788, 1379, 1621, 2758, 3242, 4531, 5516, 6484, 9062, 11347, 18124, 22694, 31717, 37283, 45388, 63434, 74566, 126868, 149132, 260981, 319337, 521962, 638674, 1043924, 1277348, 2235359, 4470718, 7344751, 8941436, 14689502, 29379004, 51413257, 102826514, 205653028]

約数ペア:

[(1, 205653028), (2, 102826514), (4, 51413257), (7, 29379004), (14, 14689502), (23, 8941436), (28, 7344751), (46, 4470718), (92, 2235359), (161, 1277348), (197, 1043924), (322, 638674), (394, 521962), (644, 319337), (788, 260981), (1379, 149132), (1621, 126868), (2758, 74566), (3242, 63434), (4531, 45388), (5516, 37283), (6484, 31717), (9062, 22694), (11347, 18124)]