201871340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1607}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 463567104

約数和(自身を除く): 261695764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 571, 1142, 1607, 2284, 2855, 3214, 5710, 6281, 6428, 8035, 11420, 12562, 16070, 17677, 25124, 31405, 32140, 35354, 62810, 70708, 88385, 125620, 176770, 353540, 917597, 1835194, 3670388, 4587985, 9175970, 10093567, 18351940, 20187134, 40374268, 50467835, 100935670, 201871340]

約数ペア:

[(1, 201871340), (2, 100935670), (4, 50467835), (5, 40374268), (10, 20187134), (11, 18351940), (20, 10093567), (22, 9175970), (44, 4587985), (55, 3670388), (110, 1835194), (220, 917597), (571, 353540), (1142, 176770), (1607, 125620), (2284, 88385), (2855, 70708), (3214, 62810), (5710, 35354), (6281, 32140), (6428, 31405), (8035, 25124), (11420, 17677), (12562, 16070)]