210988995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1949}}^1$

素因数の和:2995

約数の個数: 32

約数和(自身を含む): 386380800

約数和(自身を除く): 175391805

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1031, 1949, 3093, 5155, 5847, 7217, 9745, 13643, 15465, 21651, 29235, 36085, 40929, 68215, 108255, 204645, 2009419, 6028257, 10047095, 14065933, 30141285, 42197799, 70329665, 210988995]

約数ペア:

[(1, 210988995), (3, 70329665), (5, 42197799), (7, 30141285), (15, 14065933), (21, 10047095), (35, 6028257), (105, 2009419), (1031, 204645), (1949, 108255), (3093, 68215), (5155, 40929), (5847, 36085), (7217, 29235), (9745, 21651), (13643, 15465)]