203435888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21587}}^1$

素因数の和:21645

約数の個数: 40

約数和(自身を含む): 428305920

約数和(自身を除く): 224870032

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 21587, 43174, 86348, 172696, 345392, 410153, 669197, 820306, 1338394, 1640612, 2676788, 3281224, 5353576, 6562448, 10707152, 12714743, 25429486, 50858972, 101717944, 203435888]

約数ペア:

[(1, 203435888), (2, 101717944), (4, 50858972), (8, 25429486), (16, 12714743), (19, 10707152), (31, 6562448), (38, 5353576), (62, 3281224), (76, 2676788), (124, 1640612), (152, 1338394), (248, 820306), (304, 669197), (496, 410153), (589, 345392), (1178, 172696), (2356, 86348), (4712, 43174), (9424, 21587)]