200780368

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{433}}^1$

素因数の和:911

約数の個数: 40

約数和(自身を含む): 396247208

約数和(自身を除く): 195466840

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 397, 433, 584, 794, 866, 1168, 1588, 1732, 3176, 3464, 6352, 6928, 28981, 31609, 57962, 63218, 115924, 126436, 171901, 231848, 252872, 343802, 463696, 505744, 687604, 1375208, 2750416, 12548773, 25097546, 50195092, 100390184, 200780368]

約数ペア:

[(1, 200780368), (2, 100390184), (4, 50195092), (8, 25097546), (16, 12548773), (73, 2750416), (146, 1375208), (292, 687604), (397, 505744), (433, 463696), (584, 343802), (794, 252872), (866, 231848), (1168, 171901), (1588, 126436), (1732, 115924), (3176, 63218), (3464, 57962), (6352, 31609), (6928, 28981)]