217165100

素因数分解:

$2^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{9011}}^1$

素因数の和:9266

約数の個数: 36

約数和(自身を含む): 473256168

約数和(自身を除く): 256091068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 241, 482, 964, 1205, 2410, 4820, 6025, 9011, 12050, 18022, 24100, 36044, 45055, 90110, 180220, 225275, 450550, 901100, 2171651, 4343302, 8686604, 10858255, 21716510, 43433020, 54291275, 108582550, 217165100]

約数ペア:

[(1, 217165100), (2, 108582550), (4, 54291275), (5, 43433020), (10, 21716510), (20, 10858255), (25, 8686604), (50, 4343302), (100, 2171651), (241, 901100), (482, 450550), (964, 225275), (1205, 180220), (2410, 90110), (4820, 45055), (6025, 36044), (9011, 24100), (12050, 18022)]