209831608

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{28603}}^1$

素因数の和:28747

約数の個数: 32

約数和(自身を含む): 453087360

約数和(自身を除く): 243255752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 28603, 57206, 114412, 200221, 228824, 400442, 800884, 1601768, 3746993, 7493986, 14987972, 26228951, 29975944, 52457902, 104915804, 209831608]

約数ペア:

[(1, 209831608), (2, 104915804), (4, 52457902), (7, 29975944), (8, 26228951), (14, 14987972), (28, 7493986), (56, 3746993), (131, 1601768), (262, 800884), (524, 400442), (917, 228824), (1048, 200221), (1834, 114412), (3668, 57206), (7336, 28603)]