199933437

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1447}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 300257280

約数和(自身を除く): 100323843

約数列:

[1, 3, 11, 33, 53, 79, 159, 237, 583, 869, 1447, 1749, 2607, 4187, 4341, 12561, 15917, 46057, 47751, 76691, 114313, 138171, 230073, 342939, 843601, 1257443, 2530803, 3772329, 6058589, 18175767, 66644479, 199933437]

約数ペア:

[(1, 199933437), (3, 66644479), (11, 18175767), (33, 6058589), (53, 3772329), (79, 2530803), (159, 1257443), (237, 843601), (583, 342939), (869, 230073), (1447, 138171), (1749, 114313), (2607, 76691), (4187, 47751), (4341, 46057), (12561, 15917)]