238210480

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{16451}}^1$

素因数の和:16645

約数の個数: 40

約数和(自身を含む): 556933104

約数和(自身を除く): 318722624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 14480, 16451, 32902, 65804, 82255, 131608, 164510, 263216, 329020, 658040, 1316080, 2977631, 5955262, 11910524, 14888155, 23821048, 29776310, 47642096, 59552620, 119105240, 238210480]

約数ペア:

[(1, 238210480), (2, 119105240), (4, 59552620), (5, 47642096), (8, 29776310), (10, 23821048), (16, 14888155), (20, 11910524), (40, 5955262), (80, 2977631), (181, 1316080), (362, 658040), (724, 329020), (905, 263216), (1448, 164510), (1810, 131608), (2896, 82255), (3620, 65804), (7240, 32902), (14480, 16451)]