209524096

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 444250800

約数和(自身を除く): 234726704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 128, 152, 202, 304, 404, 608, 808, 853, 1216, 1616, 1706, 1919, 2432, 3232, 3412, 3838, 6464, 6824, 7676, 12928, 13648, 15352, 16207, 27296, 30704, 32414, 54592, 61408, 64828, 86153, 109184, 122816, 129656, 172306, 245632, 259312, 344612, 518624, 689224, 1037248, 1378448, 1636907, 2074496, 2756896, 3273814, 5513792, 6547628, 11027584, 13095256, 26190512, 52381024, 104762048, 209524096]

約数ペア:

[(1, 209524096), (2, 104762048), (4, 52381024), (8, 26190512), (16, 13095256), (19, 11027584), (32, 6547628), (38, 5513792), (64, 3273814), (76, 2756896), (101, 2074496), (128, 1636907), (152, 1378448), (202, 1037248), (304, 689224), (404, 518624), (608, 344612), (808, 259312), (853, 245632), (1216, 172306), (1616, 129656), (1706, 122816), (1919, 109184), (2432, 86153), (3232, 64828), (3412, 61408), (3838, 54592), (6464, 32414), (6824, 30704), (7676, 27296), (12928, 16207), (13648, 15352)]