240489599

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 312560640

約数和(自身を除く): 72071041

約数列:

[1, 7, 17, 31, 49, 67, 119, 139, 217, 469, 527, 833, 973, 1139, 1519, 2077, 2363, 3283, 3689, 4309, 6811, 7973, 9313, 14539, 16541, 25823, 30163, 35309, 55811, 65191, 73253, 101773, 115787, 158321, 211141, 247163, 288703, 456337, 512771, 1108247, 1730141, 2020921, 3589397, 4907951, 7757729, 14146447, 34355657, 240489599]

約数ペア:

[(1, 240489599), (7, 34355657), (17, 14146447), (31, 7757729), (49, 4907951), (67, 3589397), (119, 2020921), (139, 1730141), (217, 1108247), (469, 512771), (527, 456337), (833, 288703), (973, 247163), (1139, 211141), (1519, 158321), (2077, 115787), (2363, 101773), (3283, 73253), (3689, 65191), (4309, 55811), (6811, 35309), (7973, 30163), (9313, 25823), (14539, 16541)]