213180422

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 414941184

約数和(自身を除く): 201760762

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 127, 161, 182, 254, 299, 322, 401, 598, 802, 889, 1651, 1778, 2093, 2807, 2921, 3302, 4186, 5213, 5614, 5842, 9223, 10426, 11557, 18446, 20447, 23114, 36491, 37973, 40894, 50927, 64561, 72982, 75946, 101854, 119899, 129122, 239798, 265811, 356489, 531622, 662051, 712978, 839293, 1171321, 1324102, 1678586, 2342642, 4634357, 8199247, 9268714, 15227173, 16398494, 30454346, 106590211, 213180422]

約数ペア:

[(1, 213180422), (2, 106590211), (7, 30454346), (13, 16398494), (14, 15227173), (23, 9268714), (26, 8199247), (46, 4634357), (91, 2342642), (127, 1678586), (161, 1324102), (182, 1171321), (254, 839293), (299, 712978), (322, 662051), (401, 531622), (598, 356489), (802, 265811), (889, 239798), (1651, 129122), (1778, 119899), (2093, 101854), (2807, 75946), (2921, 72982), (3302, 64561), (4186, 50927), (5213, 40894), (5614, 37973), (5842, 36491), (9223, 23114), (10426, 20447), (11557, 18446)]