210935900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{557}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 525028896

約数和(自身を除く): 314092996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 541, 557, 700, 1082, 1114, 2164, 2228, 2705, 2785, 3787, 3899, 5410, 5570, 7574, 7798, 10820, 11140, 13525, 13925, 15148, 15596, 18935, 19495, 27050, 27850, 37870, 38990, 54100, 55700, 75740, 77980, 94675, 97475, 189350, 194950, 301337, 378700, 389900, 602674, 1205348, 1506685, 2109359, 3013370, 4218718, 6026740, 7533425, 8437436, 10546795, 15066850, 21093590, 30133700, 42187180, 52733975, 105467950, 210935900]

約数ペア:

[(1, 210935900), (2, 105467950), (4, 52733975), (5, 42187180), (7, 30133700), (10, 21093590), (14, 15066850), (20, 10546795), (25, 8437436), (28, 7533425), (35, 6026740), (50, 4218718), (70, 3013370), (100, 2109359), (140, 1506685), (175, 1205348), (350, 602674), (541, 389900), (557, 378700), (700, 301337), (1082, 194950), (1114, 189350), (2164, 97475), (2228, 94675), (2705, 77980), (2785, 75740), (3787, 55700), (3899, 54100), (5410, 38990), (5570, 37870), (7574, 27850), (7798, 27050), (10820, 19495), (11140, 18935), (13525, 15596), (13925, 15148)]