211029805

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 297480960

約数和(自身を除く): 86451155

約数列:

[1, 5, 7, 35, 61, 97, 305, 427, 485, 679, 1019, 2135, 3395, 5095, 5917, 7133, 29585, 35665, 41419, 62159, 98843, 207095, 310795, 435113, 494215, 691901, 2175565, 3459505, 6029423, 30147115, 42205961, 211029805]

約数ペア:

[(1, 211029805), (5, 42205961), (7, 30147115), (35, 6029423), (61, 3459505), (97, 2175565), (305, 691901), (427, 494215), (485, 435113), (679, 310795), (1019, 207095), (2135, 98843), (3395, 62159), (5095, 41419), (5917, 35665), (7133, 29585)]