202148200

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{5237}}^1$

素因数の和:5446

約数の個数: 48

約数和(自身を含む): 472519980

約数和(自身を除く): 270371780

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 386, 772, 965, 1544, 1930, 3860, 4825, 5237, 7720, 9650, 10474, 19300, 20948, 26185, 38600, 41896, 52370, 104740, 130925, 209480, 261850, 523700, 1010741, 1047400, 2021482, 4042964, 5053705, 8085928, 10107410, 20214820, 25268525, 40429640, 50537050, 101074100, 202148200]

約数ペア:

[(1, 202148200), (2, 101074100), (4, 50537050), (5, 40429640), (8, 25268525), (10, 20214820), (20, 10107410), (25, 8085928), (40, 5053705), (50, 4042964), (100, 2021482), (193, 1047400), (200, 1010741), (386, 523700), (772, 261850), (965, 209480), (1544, 130925), (1930, 104740), (3860, 52370), (4825, 41896), (5237, 38600), (7720, 26185), (9650, 20948), (10474, 19300)]