196916454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{520943}}^1$

素因数の和:520961

約数の個数: 32

約数和(自身を含む): 500106240

約数和(自身を除く): 303189786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 520943, 1041886, 1562829, 3125658, 3646601, 4688487, 7293202, 9376974, 10939803, 14065461, 21879606, 28130922, 32819409, 65638818, 98458227, 196916454]

約数ペア:

[(1, 196916454), (2, 98458227), (3, 65638818), (6, 32819409), (7, 28130922), (9, 21879606), (14, 14065461), (18, 10939803), (21, 9376974), (27, 7293202), (42, 4688487), (54, 3646601), (63, 3125658), (126, 1562829), (189, 1041886), (378, 520943)]