200979765

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{212677}}^1$

素因数の和:212698

約数の個数: 32

約数和(自身を含む): 408341760

約数和(自身を除く): 207361995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 212677, 638031, 1063385, 1488739, 1914093, 3190155, 4466217, 5742279, 7443695, 9570465, 13398651, 22331085, 28711395, 40195953, 66993255, 200979765]

約数ペア:

[(1, 200979765), (3, 66993255), (5, 40195953), (7, 28711395), (9, 22331085), (15, 13398651), (21, 9570465), (27, 7443695), (35, 5742279), (45, 4466217), (63, 3190155), (105, 1914093), (135, 1488739), (189, 1063385), (315, 638031), (945, 212677)]