205403730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{978113}}^1$

素因数の和:978130

約数の個数: 32

約数和(自身を含む): 563393664

約数和(自身を除く): 357989934

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 978113, 1956226, 2934339, 4890565, 5868678, 6846791, 9781130, 13693582, 14671695, 20540373, 29343390, 34233955, 41080746, 68467910, 102701865, 205403730]

約数ペア:

[(1, 205403730), (2, 102701865), (3, 68467910), (5, 41080746), (6, 34233955), (7, 29343390), (10, 20540373), (14, 14671695), (15, 13693582), (21, 9781130), (30, 6846791), (35, 5868678), (42, 4890565), (70, 2934339), (105, 1956226), (210, 978113)]