219538466

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{1433}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 389864448

約数和(自身を除く): 170325982

約数列:

[1, 2, 7, 14, 31, 62, 217, 353, 434, 706, 1433, 2471, 2866, 4942, 10031, 10943, 20062, 21886, 44423, 76601, 88846, 153202, 310961, 505849, 621922, 1011698, 3540943, 7081886, 15681319, 31362638, 109769233, 219538466]

約数ペア:

[(1, 219538466), (2, 109769233), (7, 31362638), (14, 15681319), (31, 7081886), (62, 3540943), (217, 1011698), (353, 621922), (434, 505849), (706, 310961), (1433, 153202), (2471, 88846), (2866, 76601), (4942, 44423), (10031, 21886), (10943, 20062)]