201663140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{5477}}^1$

素因数の和:5756

約数の個数: 48

約数和(自身を含む): 485920512

約数和(自身を除く): 284257372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2630, 3682, 5260, 5477, 7364, 9205, 10954, 18410, 21908, 27385, 36820, 38339, 54770, 76678, 109540, 153356, 191695, 383390, 766780, 1440451, 2880902, 5761804, 7202255, 10083157, 14404510, 20166314, 28809020, 40332628, 50415785, 100831570, 201663140]

約数ペア:

[(1, 201663140), (2, 100831570), (4, 50415785), (5, 40332628), (7, 28809020), (10, 20166314), (14, 14404510), (20, 10083157), (28, 7202255), (35, 5761804), (70, 2880902), (140, 1440451), (263, 766780), (526, 383390), (1052, 191695), (1315, 153356), (1841, 109540), (2630, 76678), (3682, 54770), (5260, 38339), (5477, 36820), (7364, 27385), (9205, 21908), (10954, 18410)]