199972112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{9011}}^1$

素因数の和:9111

約数の個数: 40

約数和(自身を含む): 413470560

約数和(自身を除く): 213498448

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 2774, 5548, 9011, 11096, 18022, 22192, 36044, 72088, 144176, 171209, 342418, 657803, 684836, 1315606, 1369672, 2631212, 2739344, 5262424, 10524848, 12498257, 24996514, 49993028, 99986056, 199972112]

約数ペア:

[(1, 199972112), (2, 99986056), (4, 49993028), (8, 24996514), (16, 12498257), (19, 10524848), (38, 5262424), (73, 2739344), (76, 2631212), (146, 1369672), (152, 1315606), (292, 684836), (304, 657803), (584, 342418), (1168, 171209), (1387, 144176), (2774, 72088), (5548, 36044), (9011, 22192), (11096, 18022)]