212097712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{779771}}^1$

素因数の和:779796

約数の個数: 20

約数和(自身を含む): 435112776

約数和(自身を除く): 223015064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 779771, 1559542, 3119084, 6238168, 12476336, 13256107, 26512214, 53024428, 106048856, 212097712]

約数ペア:

[(1, 212097712), (2, 106048856), (4, 53024428), (8, 26512214), (16, 13256107), (17, 12476336), (34, 6238168), (68, 3119084), (136, 1559542), (272, 779771)]