214978244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{18539}}^1$

素因数の和:18779

約数の個数: 24

約数和(自身を含む): 406990080

約数和(自身を除く): 192011836

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 2899, 5798, 11596, 18539, 37078, 74156, 241007, 482014, 964028, 4134197, 8268394, 16536788, 53744561, 107489122, 214978244]

約数ペア:

[(1, 214978244), (2, 107489122), (4, 53744561), (13, 16536788), (26, 8268394), (52, 4134197), (223, 964028), (446, 482014), (892, 241007), (2899, 74156), (5798, 37078), (11596, 18539)]