201331400

素因数分解:

$2^3\times 5^2\times {\mathrm{241}}^1\times {\mathrm{4177}}^1$

素因数の和:4434

約数の個数: 48

約数和(自身を含む): 470150340

約数和(自身を除く): 268818940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 241, 482, 964, 1205, 1928, 2410, 4177, 4820, 6025, 8354, 9640, 12050, 16708, 20885, 24100, 33416, 41770, 48200, 83540, 104425, 167080, 208850, 417700, 835400, 1006657, 2013314, 4026628, 5033285, 8053256, 10066570, 20133140, 25166425, 40266280, 50332850, 100665700, 201331400]

約数ペア:

[(1, 201331400), (2, 100665700), (4, 50332850), (5, 40266280), (8, 25166425), (10, 20133140), (20, 10066570), (25, 8053256), (40, 5033285), (50, 4026628), (100, 2013314), (200, 1006657), (241, 835400), (482, 417700), (964, 208850), (1205, 167080), (1928, 104425), (2410, 83540), (4177, 48200), (4820, 41770), (6025, 33416), (8354, 24100), (9640, 20885), (12050, 16708)]