187995700

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{19381}}^1$

素因数の和:19492

約数の個数: 36

約数和(自身を含む): 412177612

約数和(自身を除く): 224181912

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 19381, 38762, 77524, 96905, 193810, 387620, 484525, 969050, 1879957, 1938100, 3759914, 7519828, 9399785, 18799570, 37599140, 46998925, 93997850, 187995700]

約数ペア:

[(1, 187995700), (2, 93997850), (4, 46998925), (5, 37599140), (10, 18799570), (20, 9399785), (25, 7519828), (50, 3759914), (97, 1938100), (100, 1879957), (194, 969050), (388, 484525), (485, 387620), (970, 193810), (1940, 96905), (2425, 77524), (4850, 38762), (9700, 19381)]