203896100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{70309}}^1$

素因数の和:70352

約数の個数: 36

約数和(自身を含む): 457718100

約数和(自身を除く): 253822000

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 70309, 140618, 281236, 351545, 703090, 1406180, 1757725, 2038961, 3515450, 4077922, 7030900, 8155844, 10194805, 20389610, 40779220, 50974025, 101948050, 203896100]

約数ペア:

[(1, 203896100), (2, 101948050), (4, 50974025), (5, 40779220), (10, 20389610), (20, 10194805), (25, 8155844), (29, 7030900), (50, 4077922), (58, 3515450), (100, 2038961), (116, 1757725), (145, 1406180), (290, 703090), (580, 351545), (725, 281236), (1450, 140618), (2900, 70309)]