207079408

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{19231}}^1$

素因数の和:19912

約数の個数: 20

約数和(自身を含む): 401833408

約数和(自身を除く): 194754000

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2692, 5384, 10768, 19231, 38462, 76924, 153848, 307696, 12942463, 25884926, 51769852, 103539704, 207079408]

約数ペア:

[(1, 207079408), (2, 103539704), (4, 51769852), (8, 25884926), (16, 12942463), (673, 307696), (1346, 153848), (2692, 76924), (5384, 38462), (10768, 19231)]