201208805

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 284529408

約数和(自身を除く): 83320603

約数列:

[1, 5, 7, 35, 61, 73, 305, 365, 427, 511, 1291, 2135, 2555, 4453, 6455, 9037, 22265, 31171, 45185, 78751, 94243, 155855, 393755, 471215, 551257, 659701, 2756285, 3298505, 5748823, 28744115, 40241761, 201208805]

約数ペア:

[(1, 201208805), (5, 40241761), (7, 28744115), (35, 5748823), (61, 3298505), (73, 2756285), (305, 659701), (365, 551257), (427, 471215), (511, 393755), (1291, 155855), (2135, 94243), (2555, 78751), (4453, 45185), (6455, 31171), (9037, 22265)]