199872335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2027}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 271881792

約数和(自身を除く): 72009457

約数列:

[1, 5, 13, 37, 41, 65, 185, 205, 481, 533, 1517, 2027, 2405, 2665, 7585, 10135, 19721, 26351, 74999, 83107, 98605, 131755, 374995, 415535, 974987, 1080391, 3074959, 4874935, 5401955, 15374795, 39974467, 199872335]

約数ペア:

[(1, 199872335), (5, 39974467), (13, 15374795), (37, 5401955), (41, 4874935), (65, 3074959), (185, 1080391), (205, 974987), (481, 415535), (533, 374995), (1517, 131755), (2027, 98605), (2405, 83107), (2665, 74999), (7585, 26351), (10135, 19721)]