214761250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{15619}}^1$

素因数の和:15652

約数の個数: 40

約数和(自身を含む): 439171920

約数和(自身を除く): 224410670

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 2750, 6875, 13750, 15619, 31238, 78095, 156190, 171809, 343618, 390475, 780950, 859045, 1718090, 1952375, 3904750, 4295225, 8590450, 9761875, 19523750, 21476125, 42952250, 107380625, 214761250]

約数ペア:

[(1, 214761250), (2, 107380625), (5, 42952250), (10, 21476125), (11, 19523750), (22, 9761875), (25, 8590450), (50, 4295225), (55, 3904750), (110, 1952375), (125, 1718090), (250, 859045), (275, 780950), (550, 390475), (625, 343618), (1250, 171809), (1375, 156190), (2750, 78095), (6875, 31238), (13750, 15619)]