204566240

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12413}}^1$

素因数の和:12531

約数の個数: 48

約数和(自身を含む): 488019168

約数和(自身を除く): 283452928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 12413, 16480, 24826, 49652, 62065, 99304, 124130, 198608, 248260, 397216, 496520, 993040, 1278539, 1986080, 2557078, 5114156, 6392695, 10228312, 12785390, 20456624, 25570780, 40913248, 51141560, 102283120, 204566240]

約数ペア:

[(1, 204566240), (2, 102283120), (4, 51141560), (5, 40913248), (8, 25570780), (10, 20456624), (16, 12785390), (20, 10228312), (32, 6392695), (40, 5114156), (80, 2557078), (103, 1986080), (160, 1278539), (206, 993040), (412, 496520), (515, 397216), (824, 248260), (1030, 198608), (1648, 124130), (2060, 99304), (3296, 62065), (4120, 49652), (8240, 24826), (12413, 16480)]