202978083

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 359424000

約数和(自身を除く): 156445917

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 103, 133, 209, 231, 309, 399, 449, 627, 721, 1133, 1347, 1463, 1957, 2163, 3143, 3399, 4389, 4939, 5871, 7931, 8531, 9429, 13699, 14817, 21527, 23793, 25593, 34573, 41097, 46247, 59717, 64581, 93841, 103719, 138741, 150689, 179151, 281523, 323729, 452067, 508717, 656887, 878693, 971187, 1526151, 1970661, 2636079, 3561019, 6150851, 9665623, 10683057, 18452553, 28996869, 67659361, 202978083]

約数ペア:

[(1, 202978083), (3, 67659361), (7, 28996869), (11, 18452553), (19, 10683057), (21, 9665623), (33, 6150851), (57, 3561019), (77, 2636079), (103, 1970661), (133, 1526151), (209, 971187), (231, 878693), (309, 656887), (399, 508717), (449, 452067), (627, 323729), (721, 281523), (1133, 179151), (1347, 150689), (1463, 138741), (1957, 103719), (2163, 93841), (3143, 64581), (3399, 59717), (4389, 46247), (4939, 41097), (5871, 34573), (7931, 25593), (8531, 23793), (9429, 21527), (13699, 14817)]