205651744

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{827}}^1$

素因数の和:1265

約数の個数: 48

約数和(自身を含む): 427744800

約数和(自身を除く): 222093056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 409, 608, 818, 827, 1636, 1654, 3272, 3308, 6544, 6616, 7771, 13088, 13232, 15542, 15713, 26464, 31084, 31426, 62168, 62852, 124336, 125704, 248672, 251408, 338243, 502816, 676486, 1352972, 2705944, 5411888, 6426617, 10823776, 12853234, 25706468, 51412936, 102825872, 205651744]

約数ペア:

[(1, 205651744), (2, 102825872), (4, 51412936), (8, 25706468), (16, 12853234), (19, 10823776), (32, 6426617), (38, 5411888), (76, 2705944), (152, 1352972), (304, 676486), (409, 502816), (608, 338243), (818, 251408), (827, 248672), (1636, 125704), (1654, 124336), (3272, 62852), (3308, 62168), (6544, 31426), (6616, 31084), (7771, 26464), (13088, 15713), (13232, 15542)]