213093130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20549}}^1$

素因数の和:20634

約数の個数: 32

約数和(自身を含む): 412808400

約数和(自身を除く): 199715270

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 20549, 41098, 102745, 205490, 349333, 698666, 1253489, 1746665, 2506978, 3493330, 6267445, 12534890, 21309313, 42618626, 106546565, 213093130]

約数ペア:

[(1, 213093130), (2, 106546565), (5, 42618626), (10, 21309313), (17, 12534890), (34, 6267445), (61, 3493330), (85, 2506978), (122, 1746665), (170, 1253489), (305, 698666), (610, 349333), (1037, 205490), (2074, 102745), (5185, 41098), (10370, 20549)]