201389200

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{5657}}^1$

素因数の和:5764

約数の個数: 60

約数和(自身を含む): 489360420

約数和(自身を除く): 287971220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 178, 200, 356, 400, 445, 712, 890, 1424, 1780, 2225, 3560, 4450, 5657, 7120, 8900, 11314, 17800, 22628, 28285, 35600, 45256, 56570, 90512, 113140, 141425, 226280, 282850, 452560, 503473, 565700, 1006946, 1131400, 2013892, 2262800, 2517365, 4027784, 5034730, 8055568, 10069460, 12586825, 20138920, 25173650, 40277840, 50347300, 100694600, 201389200]

約数ペア:

[(1, 201389200), (2, 100694600), (4, 50347300), (5, 40277840), (8, 25173650), (10, 20138920), (16, 12586825), (20, 10069460), (25, 8055568), (40, 5034730), (50, 4027784), (80, 2517365), (89, 2262800), (100, 2013892), (178, 1131400), (200, 1006946), (356, 565700), (400, 503473), (445, 452560), (712, 282850), (890, 226280), (1424, 141425), (1780, 113140), (2225, 90512), (3560, 56570), (4450, 45256), (5657, 35600), (7120, 28285), (8900, 22628), (11314, 17800)]