194880890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{1607}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 358210944

約数和(自身を除く): 163330054

約数列:

[1, 2, 5, 10, 67, 134, 181, 335, 362, 670, 905, 1607, 1810, 3214, 8035, 12127, 16070, 24254, 60635, 107669, 121270, 215338, 290867, 538345, 581734, 1076690, 1454335, 2908670, 19488089, 38976178, 97440445, 194880890]

約数ペア:

[(1, 194880890), (2, 97440445), (5, 38976178), (10, 19488089), (67, 2908670), (134, 1454335), (181, 1076690), (335, 581734), (362, 538345), (670, 290867), (905, 215338), (1607, 121270), (1810, 107669), (3214, 60635), (8035, 24254), (12127, 16070)]