201137720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{718349}}^1$

素因数の和:718367

約数の個数: 32

約数和(自身を含む): 517212000

約数和(自身を除く): 316074280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 718349, 1436698, 2873396, 3591745, 5028443, 5746792, 7183490, 10056886, 14366980, 20113772, 25142215, 28733960, 40227544, 50284430, 100568860, 201137720]

約数ペア:

[(1, 201137720), (2, 100568860), (4, 50284430), (5, 40227544), (7, 28733960), (8, 25142215), (10, 20113772), (14, 14366980), (20, 10056886), (28, 7183490), (35, 5746792), (40, 5028443), (56, 3591745), (70, 2873396), (140, 1436698), (280, 718349)]