222733745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 311931648

約数和(自身を除く): 89197903

約数列:

[1, 5, 13, 17, 65, 71, 85, 167, 221, 289, 355, 835, 923, 1105, 1207, 1445, 2171, 2839, 3757, 4615, 6035, 10855, 11857, 14195, 15691, 18785, 20519, 36907, 48263, 59285, 78455, 102595, 154141, 184535, 201569, 241315, 266747, 627419, 770705, 1007845, 1333735, 2620397, 3137095, 3426673, 13101985, 17133365, 44546749, 222733745]

約数ペア:

[(1, 222733745), (5, 44546749), (13, 17133365), (17, 13101985), (65, 3426673), (71, 3137095), (85, 2620397), (167, 1333735), (221, 1007845), (289, 770705), (355, 627419), (835, 266747), (923, 241315), (1105, 201569), (1207, 184535), (1445, 154141), (2171, 102595), (2839, 78455), (3757, 59285), (4615, 48263), (6035, 36907), (10855, 20519), (11857, 18785), (14195, 15691)]