220369772

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 450734592

約数和(自身を除く): 230364820

約数列:

[1, 2, 4, 7, 14, 28, 73, 131, 146, 262, 292, 511, 524, 823, 917, 1022, 1646, 1834, 2044, 3292, 3668, 5761, 9563, 11522, 19126, 23044, 38252, 60079, 66941, 107813, 120158, 133882, 215626, 240316, 267764, 420553, 431252, 754691, 841106, 1509382, 1682212, 3018764, 7870349, 15740698, 31481396, 55092443, 110184886, 220369772]

約数ペア:

[(1, 220369772), (2, 110184886), (4, 55092443), (7, 31481396), (14, 15740698), (28, 7870349), (73, 3018764), (131, 1682212), (146, 1509382), (262, 841106), (292, 754691), (511, 431252), (524, 420553), (823, 267764), (917, 240316), (1022, 215626), (1646, 133882), (1834, 120158), (2044, 107813), (3292, 66941), (3668, 60079), (5761, 38252), (9563, 23044), (11522, 19126)]