211675040

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10099}}^1$

素因数の和:10245

約数の個数: 48

約数和(自身を含む): 503949600

約数和(自身を除く): 292274560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 10099, 10480, 20198, 20960, 40396, 50495, 80792, 100990, 161584, 201980, 323168, 403960, 807920, 1322969, 1615840, 2645938, 5291876, 6614845, 10583752, 13229690, 21167504, 26459380, 42335008, 52918760, 105837520, 211675040]

約数ペア:

[(1, 211675040), (2, 105837520), (4, 52918760), (5, 42335008), (8, 26459380), (10, 21167504), (16, 13229690), (20, 10583752), (32, 6614845), (40, 5291876), (80, 2645938), (131, 1615840), (160, 1322969), (262, 807920), (524, 403960), (655, 323168), (1048, 201980), (1310, 161584), (2096, 100990), (2620, 80792), (4192, 50495), (5240, 40396), (10099, 20960), (10480, 20198)]