213886974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{6143}}^1$

素因数の和:6984

約数の個数: 32

約数和(自身を含む): 489553920

約数和(自身を除く): 275666946

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 829, 1658, 2487, 4974, 5803, 6143, 11606, 12286, 17409, 18429, 34818, 36858, 43001, 86002, 129003, 258006, 5092547, 10185094, 15277641, 30555282, 35647829, 71295658, 106943487, 213886974]

約数ペア:

[(1, 213886974), (2, 106943487), (3, 71295658), (6, 35647829), (7, 30555282), (14, 15277641), (21, 10185094), (42, 5092547), (829, 258006), (1658, 129003), (2487, 86002), (4974, 43001), (5803, 36858), (6143, 34818), (11606, 18429), (12286, 17409)]