208137412

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 423642240

約数和(自身を除く): 215504828

約数列:

[1, 2, 4, 7, 14, 28, 113, 157, 226, 314, 419, 452, 628, 791, 838, 1099, 1582, 1676, 2198, 2933, 3164, 4396, 5866, 11732, 17741, 35482, 47347, 65783, 70964, 94694, 124187, 131566, 189388, 248374, 263132, 331429, 460481, 496748, 662858, 920962, 1325716, 1841924, 7433479, 14866958, 29733916, 52034353, 104068706, 208137412]

約数ペア:

[(1, 208137412), (2, 104068706), (4, 52034353), (7, 29733916), (14, 14866958), (28, 7433479), (113, 1841924), (157, 1325716), (226, 920962), (314, 662858), (419, 496748), (452, 460481), (628, 331429), (791, 263132), (838, 248374), (1099, 189388), (1582, 131566), (1676, 124187), (2198, 94694), (2933, 70964), (3164, 65783), (4396, 47347), (5866, 35482), (11732, 17741)]