245786142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{254437}}^1$

素因数の和:254472

約数の個数: 32

約数和(自身を含む): 586225152

約数和(自身を除く): 340439010

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 254437, 508874, 763311, 1526622, 1781059, 3562118, 5343177, 5852051, 10686354, 11704102, 17556153, 35112306, 40964357, 81928714, 122893071, 245786142]

約数ペア:

[(1, 245786142), (2, 122893071), (3, 81928714), (6, 40964357), (7, 35112306), (14, 17556153), (21, 11704102), (23, 10686354), (42, 5852051), (46, 5343177), (69, 3562118), (138, 1781059), (161, 1526622), (322, 763311), (483, 508874), (966, 254437)]