208443730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{9619}}^1$

素因数の和:9834

約数の個数: 32

約数和(自身を含む): 411428160

約数和(自身を除く): 202984430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 4334, 9619, 10835, 19238, 21670, 48095, 96190, 105809, 211618, 529045, 1058090, 1894943, 3789886, 9474715, 18949430, 20844373, 41688746, 104221865, 208443730]

約数ペア:

[(1, 208443730), (2, 104221865), (5, 41688746), (10, 20844373), (11, 18949430), (22, 9474715), (55, 3789886), (110, 1894943), (197, 1058090), (394, 529045), (985, 211618), (1970, 105809), (2167, 96190), (4334, 48095), (9619, 21670), (10835, 19238)]