211946154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2141}}^1\times {\mathrm{2357}}^1$

素因数の和:4510

約数の個数: 32

約数和(自身を含む): 484880256

約数和(自身を除く): 272934102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2141, 2357, 4282, 4714, 6423, 7071, 12846, 14142, 14987, 16499, 29974, 32998, 44961, 49497, 89922, 98994, 5046337, 10092674, 15139011, 30278022, 35324359, 70648718, 105973077, 211946154]

約数ペア:

[(1, 211946154), (2, 105973077), (3, 70648718), (6, 35324359), (7, 30278022), (14, 15139011), (21, 10092674), (42, 5046337), (2141, 98994), (2357, 89922), (4282, 49497), (4714, 44961), (6423, 32998), (7071, 29974), (12846, 16499), (14142, 14987)]