203015440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{47881}}^1$

素因数の和:47947

約数の個数: 40

約数和(自身を含む): 480926808

約数和(自身を除く): 277911368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 47881, 95762, 191524, 239405, 383048, 478810, 766096, 957620, 1915240, 2537693, 3830480, 5075386, 10150772, 12688465, 20301544, 25376930, 40603088, 50753860, 101507720, 203015440]

約数ペア:

[(1, 203015440), (2, 101507720), (4, 50753860), (5, 40603088), (8, 25376930), (10, 20301544), (16, 12688465), (20, 10150772), (40, 5075386), (53, 3830480), (80, 2537693), (106, 1915240), (212, 957620), (265, 766096), (424, 478810), (530, 383048), (848, 239405), (1060, 191524), (2120, 95762), (4240, 47881)]