205454312

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{24623}}^1$

素因数の和:24785

約数の個数: 32

約数和(自身を含む): 443232000

約数和(自身を除く): 237777688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 24623, 49246, 98492, 172361, 196984, 344722, 689444, 1378888, 3668827, 7337654, 14675308, 25681789, 29350616, 51363578, 102727156, 205454312]

約数ペア:

[(1, 205454312), (2, 102727156), (4, 51363578), (7, 29350616), (8, 25681789), (14, 14675308), (28, 7337654), (56, 3668827), (149, 1378888), (298, 689444), (596, 344722), (1043, 196984), (1192, 172361), (2086, 98492), (4172, 49246), (8344, 24623)]