206952137

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 259008000

約数和(自身を除く): 52055863

約数列:

[1, 7, 23, 37, 49, 161, 259, 343, 709, 851, 1127, 1813, 4963, 5957, 7889, 12691, 16307, 26233, 34741, 41699, 114149, 183631, 243187, 291893, 603359, 799043, 1285417, 4223513, 5593301, 8997919, 29564591, 206952137]

約数ペア:

[(1, 206952137), (7, 29564591), (23, 8997919), (37, 5593301), (49, 4223513), (161, 1285417), (259, 799043), (343, 603359), (709, 291893), (851, 243187), (1127, 183631), (1813, 114149), (4963, 41699), (5957, 34741), (7889, 26233), (12691, 16307)]