214908395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 287331072

約数和(自身を除く): 72422677

約数列:

[1, 5, 13, 37, 65, 185, 193, 463, 481, 965, 2315, 2405, 2509, 6019, 7141, 12545, 17131, 30095, 35705, 85655, 89359, 92833, 222703, 446795, 464165, 1113515, 1161667, 3306283, 5808335, 16531415, 42981679, 214908395]

約数ペア:

[(1, 214908395), (5, 42981679), (13, 16531415), (37, 5808335), (65, 3306283), (185, 1161667), (193, 1113515), (463, 464165), (481, 446795), (965, 222703), (2315, 92833), (2405, 89359), (2509, 85655), (6019, 35705), (7141, 30095), (12545, 17131)]