201958720

素因数分解:

$2^6\times 5^1\times {\mathrm{631121}}^1$

素因数の和:631138

約数の個数: 28

約数和(自身を含む): 480914964

約数和(自身を除く): 278956244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 631121, 1262242, 2524484, 3155605, 5048968, 6311210, 10097936, 12622420, 20195872, 25244840, 40391744, 50489680, 100979360, 201958720]

約数ペア:

[(1, 201958720), (2, 100979360), (4, 50489680), (5, 40391744), (8, 25244840), (10, 20195872), (16, 12622420), (20, 10097936), (32, 6311210), (40, 5048968), (64, 3155605), (80, 2524484), (160, 1262242), (320, 631121)]