205657158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{7639}}^1$

素因数の和:8292

約数の個数: 32

約数和(自身を含む): 470868480

約数和(自身を除く): 265211322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 1282, 1923, 3846, 4487, 7639, 8974, 13461, 15278, 22917, 26922, 45834, 53473, 106946, 160419, 320838, 4896599, 9793198, 14689797, 29379594, 34276193, 68552386, 102828579, 205657158]

約数ペア:

[(1, 205657158), (2, 102828579), (3, 68552386), (6, 34276193), (7, 29379594), (14, 14689797), (21, 9793198), (42, 4896599), (641, 320838), (1282, 160419), (1923, 106946), (3846, 53473), (4487, 45834), (7639, 26922), (8974, 22917), (13461, 15278)]