156621910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1907}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 290138112

約数和(自身を除く): 133516202

約数列:

[1, 2, 5, 10, 43, 86, 191, 215, 382, 430, 955, 1907, 1910, 3814, 8213, 9535, 16426, 19070, 41065, 82001, 82130, 164002, 364237, 410005, 728474, 820010, 1821185, 3642370, 15662191, 31324382, 78310955, 156621910]

約数ペア:

[(1, 156621910), (2, 78310955), (5, 31324382), (10, 15662191), (43, 3642370), (86, 1821185), (191, 820010), (215, 728474), (382, 410005), (430, 364237), (955, 164002), (1907, 82130), (1910, 82001), (3814, 41065), (8213, 19070), (9535, 16426)]