212380854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{15277}}^1$

素因数の和:15620

約数の個数: 32

約数和(自身を含む): 486940416

約数和(自身を除く): 274559562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 331, 662, 993, 1986, 2317, 4634, 6951, 13902, 15277, 30554, 45831, 91662, 106939, 213878, 320817, 641634, 5056687, 10113374, 15170061, 30340122, 35396809, 70793618, 106190427, 212380854]

約数ペア:

[(1, 212380854), (2, 106190427), (3, 70793618), (6, 35396809), (7, 30340122), (14, 15170061), (21, 10113374), (42, 5056687), (331, 641634), (662, 320817), (993, 213878), (1986, 106939), (2317, 91662), (4634, 45831), (6951, 30554), (13902, 15277)]