204560992

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{661}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 425401200

約数和(自身を除く): 220840208

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 509, 608, 661, 1018, 1322, 2036, 2644, 4072, 5288, 8144, 9671, 10576, 12559, 16288, 19342, 21152, 25118, 38684, 50236, 77368, 100472, 154736, 200944, 309472, 336449, 401888, 672898, 1345796, 2691592, 5383184, 6392531, 10766368, 12785062, 25570124, 51140248, 102280496, 204560992]

約数ペア:

[(1, 204560992), (2, 102280496), (4, 51140248), (8, 25570124), (16, 12785062), (19, 10766368), (32, 6392531), (38, 5383184), (76, 2691592), (152, 1345796), (304, 672898), (509, 401888), (608, 336449), (661, 309472), (1018, 200944), (1322, 154736), (2036, 100472), (2644, 77368), (4072, 50236), (5288, 38684), (8144, 25118), (9671, 21152), (10576, 19342), (12559, 16288)]