202164940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23131}}^1$

素因数の和:23182

約数の個数: 48

約数和(自身を含む): 466341120

約数和(自身を除く): 264176180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 23131, 46262, 92524, 115655, 231310, 439489, 462620, 532013, 878978, 1064026, 1757956, 2128052, 2197445, 2660065, 4394890, 5320130, 8789780, 10108247, 10640260, 20216494, 40432988, 50541235, 101082470, 202164940]

約数ペア:

[(1, 202164940), (2, 101082470), (4, 50541235), (5, 40432988), (10, 20216494), (19, 10640260), (20, 10108247), (23, 8789780), (38, 5320130), (46, 4394890), (76, 2660065), (92, 2197445), (95, 2128052), (115, 1757956), (190, 1064026), (230, 878978), (380, 532013), (437, 462620), (460, 439489), (874, 231310), (1748, 115655), (2185, 92524), (4370, 46262), (8740, 23131)]