209856112

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{423097}}^1$

素因数の和:423136

約数の個数: 20

約数和(自身を含む): 419713216

約数和(自身を除く): 209857104

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 423097, 846194, 1692388, 3384776, 6769552, 13116007, 26232014, 52464028, 104928056, 209856112]

約数ペア:

[(1, 209856112), (2, 104928056), (4, 52464028), (8, 26232014), (16, 13116007), (31, 6769552), (62, 3384776), (124, 1692388), (248, 846194), (496, 423097)]