202045389

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1151}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 332365824

約数和(自身を除く): 130320435

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 643, 1151, 1929, 3453, 4501, 8057, 8359, 13503, 14963, 24171, 25077, 44889, 58513, 104741, 175539, 314223, 740093, 2220279, 5180651, 9621209, 15541953, 28863627, 67348463, 202045389]

約数ペア:

[(1, 202045389), (3, 67348463), (7, 28863627), (13, 15541953), (21, 9621209), (39, 5180651), (91, 2220279), (273, 740093), (643, 314223), (1151, 175539), (1929, 104741), (3453, 58513), (4501, 44889), (8057, 25077), (8359, 24171), (13503, 14963)]