238996905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 449003520

約数和(自身を除く): 210006615

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 173, 177, 223, 295, 413, 519, 669, 865, 885, 1115, 1211, 1239, 1561, 2065, 2595, 3345, 3633, 4683, 6055, 6195, 7805, 10207, 13157, 18165, 23415, 30621, 38579, 39471, 51035, 65785, 71449, 92099, 115737, 153105, 192895, 197355, 214347, 270053, 276297, 357245, 460495, 578685, 810159, 1071735, 1350265, 1381485, 2276161, 4050795, 6828483, 11380805, 15933127, 34142415, 47799381, 79665635, 238996905]

約数ペア:

[(1, 238996905), (3, 79665635), (5, 47799381), (7, 34142415), (15, 15933127), (21, 11380805), (35, 6828483), (59, 4050795), (105, 2276161), (173, 1381485), (177, 1350265), (223, 1071735), (295, 810159), (413, 578685), (519, 460495), (669, 357245), (865, 276297), (885, 270053), (1115, 214347), (1211, 197355), (1239, 192895), (1561, 153105), (2065, 115737), (2595, 92099), (3345, 71449), (3633, 65785), (4683, 51035), (6055, 39471), (6195, 38579), (7805, 30621), (10207, 23415), (13157, 18165)]