203491442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 403052544

約数和(自身を除く): 199561102

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 73, 77, 146, 154, 161, 253, 322, 506, 511, 787, 803, 1022, 1574, 1606, 1679, 1771, 3358, 3542, 5509, 5621, 8657, 11018, 11242, 11753, 17314, 18101, 18469, 23506, 36202, 36938, 57451, 60599, 114902, 121198, 126707, 129283, 199111, 253414, 258566, 398222, 402157, 631961, 804314, 1263922, 1321373, 1393777, 2642746, 2787554, 4423727, 8847454, 9249611, 14535103, 18499222, 29070206, 101745721, 203491442]

約数ペア:

[(1, 203491442), (2, 101745721), (7, 29070206), (11, 18499222), (14, 14535103), (22, 9249611), (23, 8847454), (46, 4423727), (73, 2787554), (77, 2642746), (146, 1393777), (154, 1321373), (161, 1263922), (253, 804314), (322, 631961), (506, 402157), (511, 398222), (787, 258566), (803, 253414), (1022, 199111), (1574, 129283), (1606, 126707), (1679, 121198), (1771, 114902), (3358, 60599), (3542, 57451), (5509, 36938), (5621, 36202), (8657, 23506), (11018, 18469), (11242, 18101), (11753, 17314)]