199028804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 389415936

約数和(自身を除く): 190387132

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 311, 397, 403, 622, 794, 806, 1244, 1588, 1612, 4043, 5161, 8086, 9641, 10322, 12307, 16172, 19282, 20644, 24614, 38564, 49228, 123467, 125333, 159991, 246934, 250666, 319982, 493868, 501332, 639964, 1605071, 3210142, 3827477, 6420284, 7654954, 15309908, 49757201, 99514402, 199028804]

約数ペア:

[(1, 199028804), (2, 99514402), (4, 49757201), (13, 15309908), (26, 7654954), (31, 6420284), (52, 3827477), (62, 3210142), (124, 1605071), (311, 639964), (397, 501332), (403, 493868), (622, 319982), (794, 250666), (806, 246934), (1244, 159991), (1588, 125333), (1612, 123467), (4043, 49228), (5161, 38564), (8086, 24614), (9641, 20644), (10322, 19282), (12307, 16172)]