212471964

素因数分解:

$2^2\times 3^3\times {\mathrm{421}}^1\times {\mathrm{4673}}^1$

素因数の和:5107

約数の個数: 48

約数和(自身を含む): 552279840

約数和(自身を除く): 339807876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 421, 842, 1263, 1684, 2526, 3789, 4673, 5052, 7578, 9346, 11367, 14019, 15156, 18692, 22734, 28038, 42057, 45468, 56076, 84114, 126171, 168228, 252342, 504684, 1967333, 3934666, 5901999, 7869332, 11803998, 17705997, 23607996, 35411994, 53117991, 70823988, 106235982, 212471964]

約数ペア:

[(1, 212471964), (2, 106235982), (3, 70823988), (4, 53117991), (6, 35411994), (9, 23607996), (12, 17705997), (18, 11803998), (27, 7869332), (36, 5901999), (54, 3934666), (108, 1967333), (421, 504684), (842, 252342), (1263, 168228), (1684, 126171), (2526, 84114), (3789, 56076), (4673, 45468), (5052, 42057), (7578, 28038), (9346, 22734), (11367, 18692), (14019, 15156)]