200096920

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{56207}}^1$

素因数の和:56307

約数の個数: 32

約数和(自身を含む): 455284800

約数和(自身を除く): 255187880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 56207, 112414, 224828, 281035, 449656, 562070, 1124140, 2248280, 5002423, 10004846, 20009692, 25012115, 40019384, 50024230, 100048460, 200096920]

約数ペア:

[(1, 200096920), (2, 100048460), (4, 50024230), (5, 40019384), (8, 25012115), (10, 20009692), (20, 10004846), (40, 5002423), (89, 2248280), (178, 1124140), (356, 562070), (445, 449656), (712, 281035), (890, 224828), (1780, 112414), (3560, 56207)]