200631260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2917}}^1$

素因数の和:3126

約数の個数: 48

約数和(自身を含む): 446103840

約数和(自身を除く): 245472580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 181, 190, 362, 380, 724, 905, 1810, 2917, 3439, 3620, 5834, 6878, 11668, 13756, 14585, 17195, 29170, 34390, 55423, 58340, 68780, 110846, 221692, 277115, 527977, 554230, 1055954, 1108460, 2111908, 2639885, 5279770, 10031563, 10559540, 20063126, 40126252, 50157815, 100315630, 200631260]

約数ペア:

[(1, 200631260), (2, 100315630), (4, 50157815), (5, 40126252), (10, 20063126), (19, 10559540), (20, 10031563), (38, 5279770), (76, 2639885), (95, 2111908), (181, 1108460), (190, 1055954), (362, 554230), (380, 527977), (724, 277115), (905, 221692), (1810, 110846), (2917, 68780), (3439, 58340), (3620, 55423), (5834, 34390), (6878, 29170), (11668, 17195), (13756, 14585)]