209220110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{3331}}^1$

素因数の和:3920

約数の個数: 32

約数和(自身を含む): 411675264

約数和(自身を除く): 202455154

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 571, 1142, 2855, 3331, 5710, 6281, 6662, 12562, 16655, 31405, 33310, 36641, 62810, 73282, 183205, 366410, 1902001, 3804002, 9510005, 19020010, 20922011, 41844022, 104610055, 209220110]

約数ペア:

[(1, 209220110), (2, 104610055), (5, 41844022), (10, 20922011), (11, 19020010), (22, 9510005), (55, 3804002), (110, 1902001), (571, 366410), (1142, 183205), (2855, 73282), (3331, 62810), (5710, 36641), (6281, 33310), (6662, 31405), (12562, 16655)]