221473986

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{43891}}^1$

素因数の和:43954

約数の個数: 24

約数和(自身を含む): 458759184

約数和(自身を除く): 237285198

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 841, 1682, 2523, 5046, 43891, 87782, 131673, 263346, 1272839, 2545678, 3818517, 7637034, 36912331, 73824662, 110736993, 221473986]

約数ペア:

[(1, 221473986), (2, 110736993), (3, 73824662), (6, 36912331), (29, 7637034), (58, 3818517), (87, 2545678), (174, 1272839), (841, 263346), (1682, 131673), (2523, 87782), (5046, 43891)]