194968624

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{420191}}^1$

素因数の和:420228

約数の個数: 20

約数和(自身を含む): 390778560

約数和(自身を除く): 195809936

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 420191, 840382, 1680764, 3361528, 6723056, 12185539, 24371078, 48742156, 97484312, 194968624]

約数ペア:

[(1, 194968624), (2, 97484312), (4, 48742156), (8, 24371078), (16, 12185539), (29, 6723056), (58, 3361528), (116, 1680764), (232, 840382), (464, 420191)]